1074525642 has 32 divisors (see below), whose sum is σ = 2392680000. Its totient is φ = 357448464.

The previous prime is 1074525637. The next prime is 1074525649. The reversal of 1074525642 is 2465254701.

It is a happy number.

1074525642 is a `hidden beast` number, since 1 + 0 + 7 + 4 + 5 + 2 + 5 + 642 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1074525597 and 1074525606.

It is not an unprimeable number, because it can be changed into a prime (1074525649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7008 + ... + 46884.

It is an arithmetic number, because the mean of its divisors is an integer number (74771250).

Almost surely, 2^1074525642 is an apocalyptic number.

1074525642 is an abundant number, since it is smaller than the sum of its proper divisors (1318154358).

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

1074525642 is a wasteful number, since it uses less digits than its factorization.

1074525642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40387 (or 40381 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 1074525642 is about 32779.9579316387. The cubic root of 1074525642 is about 1024.2491084263.

The spelling of 1074525642 in words is "one billion, seventy-four million, five hundred twenty-five thousand, six hundred forty-two".