1046645442 has 32 divisors (see below), whose sum is σ = 2364015360. Its totient is φ = 343161360.

The previous prime is 1046645401. The next prime is 1046645449. The reversal of 1046645442 is 2445466401.

1046645442 is a `hidden beast` number, since 1 + 0 + 4 + 6 + 645 + 4 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1046645397 and 1046645406.

It is not an unprimeable number, because it can be changed into a prime (1046645449) 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, 155578 + ... + 162165.

It is an arithmetic number, because the mean of its divisors is an integer number (73875480).

Almost surely, 2^1046645442 is an apocalyptic number.

1046645442 is an abundant number, since it is smaller than the sum of its proper divisors (1317369918).

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

1046645442 is a wasteful number, since it uses less digits than its factorization.

1046645442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317815 (or 317809 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 1046645442 is about 32351.9001296678. The cubic root of 1046645442 is about 1015.3128019061.

The spelling of 1046645442 in words is "one billion, forty-six million, six hundred forty-five thousand, four hundred forty-two".