1045542722 has 32 divisors (see below), whose sum is σ = 1859397120. Its totient is φ = 431608320.

The previous prime is 1045542691. The next prime is 1045542739. The reversal of 1045542722 is 2272455401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33818 + ... + 56874.

It is an arithmetic number, because the mean of its divisors is an integer number (58106160).

Almost surely, 2^1045542722 is an apocalyptic number.

1045542722 is a deficient number, since it is larger than the sum of its proper divisors (813854398).

1045542722 is a wasteful number, since it uses less digits than its factorization.

1045542722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23186.

The product of its (nonzero) digits is 22400, while the sum is 32.

The square root of 1045542722 is about 32334.8530536324. The cubic root of 1045542722 is about 1014.9561070425.

The spelling of 1045542722 in words is "one billion, forty-five million, five hundred forty-two thousand, seven hundred twenty-two".