1415143672 has 16 divisors (see below), whose sum is σ = 2703459240. Its totient is φ = 694221216.

The previous prime is 1415143657. The next prime is 1415143673. The reversal of 1415143672 is 2763415141.

It is a super-2 number, since 2×1415143672² = 4005263224803287168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1415143673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1668378 + ... + 1669225.

Almost surely, 2^1415143672 is an apocalyptic number.

It is an amenable number.

1415143672 is a deficient number, since it is larger than the sum of its proper divisors (1288315568).

1415143672 is a wasteful number, since it uses less digits than its factorization.

1415143672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337662 (or 3337658 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 1415143672 is about 37618.3953937432. The cubic root of 1415143672 is about 1122.7080705488.

The spelling of 1415143672 in words is "one billion, four hundred fifteen million, one hundred forty-three thousand, six hundred seventy-two".