1354304057 has 2 divisors, whose sum is σ = 1354304058. Its totient is φ = 1354304056.

The previous prime is 1354304053. The next prime is 1354304129. The reversal of 1354304057 is 7504034531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1096669456 + 257634601 = 33116^2 + 16051^2 .

It is a cyclic number.

It is not a de Polignac number, because 1354304057 - 2² = 1354304053 is a prime.

It is not a weakly prime, because it can be changed into another prime (1354304053) 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, 677152028 + 677152029.

It is an arithmetic number, because the mean of its divisors is an integer number (677152029).

Almost surely, 2^1354304057 is an apocalyptic number.

It is an amenable number.

1354304057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354304057 is an equidigital number, since it uses as much as digits as its factorization.

1354304057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 1354304057 is about 36800.8703293822. The cubic root of 1354304057 is about 1106.3827429547.

Adding to 1354304057 its reverse (7504034531), we get a palindrome (8858338588).

The spelling of 1354304057 in words is "one billion, three hundred fifty-four million, three hundred four thousand, fifty-seven".