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1214032453 is a prime number
BaseRepresentation
bin100100001011100…
…1010101001000101
310010121102020102221
41020113022221011
54441243014303
6320244532341
742041051134
oct11027125105
93117366387
101214032453
11573320607
1229a6b10b1
131646985ca
14b734391b
15718ad4bd
hex485caa45

1214032453 has 2 divisors, whose sum is σ = 1214032454. Its totient is φ = 1214032452.

The previous prime is 1214032387. The next prime is 1214032489. The reversal of 1214032453 is 3542304121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1186595809 + 27436644 = 34447^2 + 5238^2 .

It is a cyclic number.

It is not a de Polignac number, because 1214032453 - 213 = 1214024261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1214032153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607016226 + 607016227.

It is an arithmetic number, because the mean of its divisors is an integer number (607016227).

Almost surely, 21214032453 is an apocalyptic number.

It is an amenable number.

1214032453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214032453 is an equidigital number, since it uses as much as digits as its factorization.

1214032453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1214032453 is about 34842.9684871998. The cubic root of 1214032453 is about 1066.7846682714.

Adding to 1214032453 its reverse (3542304121), we get a palindrome (4756336574).

The spelling of 1214032453 in words is "one billion, two hundred fourteen million, thirty-two thousand, four hundred fifty-three".