1357001189 has 2 divisors, whose sum is σ = 1357001190. Its totient is φ = 1357001188.

The previous prime is 1357001179. The next prime is 1357001197. The reversal of 1357001189 is 9811007531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 828461089 + 528540100 = 28783^2 + 22990^2 .

It is a cyclic number.

It is not a de Polignac number, because 1357001189 - 2¹² = 1356997093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1357001119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678500594 + 678500595.

It is an arithmetic number, because the mean of its divisors is an integer number (678500595).

Almost surely, 2^1357001189 is an apocalyptic number.

It is an amenable number.

1357001189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1357001189 is an equidigital number, since it uses as much as digits as its factorization.

1357001189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 35.

The square root of 1357001189 is about 36837.4970512384. The cubic root of 1357001189 is about 1107.1167193290.

The spelling of 1357001189 in words is "one billion, three hundred fifty-seven million, one thousand, one hundred eighty-nine".