1042263252 has 18 divisors (see below), whose sum is σ = 2634609978. Its totient is φ = 347421072.

The previous prime is 1042263203. The next prime is 1042263253. The reversal of 1042263252 is 2523622401.

It is a happy number.

1042263252 is a `hidden beast` number, since 1 + 0 + 4 + 22 + 632 + 5 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1010858436 + 31404816 = 31794^2 + 5604^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042263253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14475843 + ... + 14475914.

It is an arithmetic number, because the mean of its divisors is an integer number (146367221).

Almost surely, 2^1042263252 is an apocalyptic number.

1042263252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1042263252 is an abundant number, since it is smaller than the sum of its proper divisors (1592346726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042263252 is a wasteful number, since it uses less digits than its factorization.

1042263252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28951767 (or 28951762 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1042263252 is about 32284.1021557051. The cubic root of 1042263252 is about 1013.8938184627.

Adding to 1042263252 its reverse (2523622401), we get a palindrome (3565885653).

The spelling of 1042263252 in words is "one billion, forty-two million, two hundred sixty-three thousand, two hundred fifty-two".