1043397135 has 24 divisors (see below), whose sum is σ = 1972970064. Its totient is φ = 505889280.

The previous prime is 1043397109. The next prime is 1043397137. The reversal of 1043397135 is 5317933401.

1043397135 is a `hidden beast` number, since 1 + 0 + 433 + 97 + 135 = 666.

It is not a de Polignac number, because 1043397135 - 2⁹ = 1043396623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1043397135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043397137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1053442 + ... + 1054431.

It is an arithmetic number, because the mean of its divisors is an integer number (82207086).

Almost surely, 2^1043397135 is an apocalyptic number.

1043397135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1043397135 is a deficient number, since it is larger than the sum of its proper divisors (929572929).

1043397135 is a wasteful number, since it uses less digits than its factorization.

1043397135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107895 (or 2107892 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 1043397135 is about 32301.6583939587. The cubic root of 1043397135 is about 1014.2613584662.

The spelling of 1043397135 in words is "one billion, forty-three million, three hundred ninety-seven thousand, one hundred thirty-five".