1013432437 has 2 divisors, whose sum is σ = 1013432438. Its totient is φ = 1013432436.

The previous prime is 1013432389. The next prime is 1013432447. The reversal of 1013432437 is 7342343101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 732568356 + 280864081 = 27066^2 + 16759^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013432437 - 2²⁷ = 879214709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013432447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506716218 + 506716219.

It is an arithmetic number, because the mean of its divisors is an integer number (506716219).

Almost surely, 2^1013432437 is an apocalyptic number.

It is an amenable number.

1013432437 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013432437 is an equidigital number, since it uses as much as digits as its factorization.

1013432437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 1013432437 is about 31834.4536155405. The cubic root of 1013432437 is about 1004.4575794613.

Adding to 1013432437 its reverse (7342343101), we get a palindrome (8355775538).

The spelling of 1013432437 in words is "one billion, thirteen million, four hundred thirty-two thousand, four hundred thirty-seven".