1453442166 has 48 divisors (see below), whose sum is σ = 3637500048. Its totient is φ = 414528000.

The previous prime is 1453442153. The next prime is 1453442171. The reversal of 1453442166 is 6612443541.

1453442166 is a `hidden beast` number, since 1 + 4 + 53 + 442 + 166 = 666.

It is a super-2 number, since 2×1453442166² = 4224988259813543112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1453442166.

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, 212535 + ... + 219266.

It is an arithmetic number, because the mean of its divisors is an integer number (75781251).

Almost surely, 2^1453442166 is an apocalyptic number.

1453442166 is an abundant number, since it is smaller than the sum of its proper divisors (2184057882).

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

1453442166 is a wasteful number, since it uses less digits than its factorization.

1453442166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431837 (or 431834 counting only the distinct ones).

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

The square root of 1453442166 is about 38124.0365911061. The cubic root of 1453442166 is about 1132.7461248901.

The spelling of 1453442166 in words is "one billion, four hundred fifty-three million, four hundred forty-two thousand, one hundred sixty-six".