1449872166 has 32 divisors (see below), whose sum is σ = 3075025248. Its totient is φ = 454164480.

The previous prime is 1449872143. The next prime is 1449872189. The reversal of 1449872166 is 6612789441.

It is an interprime number because it is at equal distance from previous prime (1449872143) and next prime (1449872189).

It is a congruent number.

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, 58086 + ... + 79206.

It is an arithmetic number, because the mean of its divisors is an integer number (96094539).

Almost surely, 2^1449872166 is an apocalyptic number.

1449872166 is an abundant number, since it is smaller than the sum of its proper divisors (1625153082).

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

1449872166 is a wasteful number, since it uses less digits than its factorization.

1449872166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21816.

The product of its digits is 580608, while the sum is 48.

The square root of 1449872166 is about 38077.1869496684. The cubic root of 1449872166 is about 1131.8179331312.

It can be divided in two parts, 144987 and 2166, that added together give a triangular number (147153 = T₅₄₂).

The spelling of 1449872166 in words is "one billion, four hundred forty-nine million, eight hundred seventy-two thousand, one hundred sixty-six".