1042631135 has 48 divisors (see below), whose sum is σ = 1555822080. Its totient is φ = 656772480.

The previous prime is 1042631129. The next prime is 1042631141. The reversal of 1042631135 is 5311362401.

It is an interprime number because it is at equal distance from previous prime (1042631129) and next prime (1042631141).

It is not a de Polignac number, because 1042631135 - 2⁶ = 1042631071 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2123240 + ... + 2123730.

It is an arithmetic number, because the mean of its divisors is an integer number (32412960).

Almost surely, 2^1042631135 is an apocalyptic number.

1042631135 is a deficient number, since it is larger than the sum of its proper divisors (513190945).

1042631135 is a wasteful number, since it uses less digits than its factorization.

1042631135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888 (or 875 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1042631135 is about 32289.7992406271. The cubic root of 1042631135 is about 1014.0130942863.

Adding to 1042631135 its reverse (5311362401), we get a palindrome (6353993536).

The spelling of 1042631135 in words is "one billion, forty-two million, six hundred thirty-one thousand, one hundred thirty-five".