1042254512 has 40 divisors (see below), whose sum is σ = 2194703280. Its totient is φ = 476616960.

The previous prime is 1042254497. The next prime is 1042254523. The reversal of 1042254512 is 2154522401.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314 + ... + 45657.

It is an arithmetic number, because the mean of its divisors is an integer number (54867582).

Almost surely, 2^1042254512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042254512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1097351640).

1042254512 is an abundant number, since it is smaller than the sum of its proper divisors (1152448768).

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

1042254512 is a wasteful number, since it uses less digits than its factorization.

1042254512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46101 (or 46095 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1042254512 is about 32283.9667946800. The cubic root of 1042254512 is about 1013.8909844196.

Adding to 1042254512 its reverse (2154522401), we get a palindrome (3196776913).

The spelling of 1042254512 in words is "one billion, forty-two million, two hundred fifty-four thousand, five hundred twelve".