1146445326 has 48 divisors (see below), whose sum is σ = 2774129904. Its totient is φ = 352750464.

The previous prime is 1146445297. The next prime is 1146445331. The reversal of 1146445326 is 6235446411.

1146445326 is a `hidden beast` number, since 1 + 1 + 4 + 644 + 5 + 3 + 2 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84411 + ... + 97046.

It is an arithmetic number, because the mean of its divisors is an integer number (57794373).

Almost surely, 2^1146445326 is an apocalyptic number.

1146445326 is an abundant number, since it is smaller than the sum of its proper divisors (1627684578).

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

1146445326 is a wasteful number, since it uses less digits than its factorization.

1146445326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181487 (or 181475 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 1146445326 is about 33859.1985433796. The cubic root of 1146445326 is about 1046.6089622715.

The spelling of 1146445326 in words is "one billion, one hundred forty-six million, four hundred forty-five thousand, three hundred twenty-six".