1429672672 has 12 divisors (see below), whose sum is σ = 2814668136. Its totient is φ = 714836320.

The previous prime is 1429672669. The next prime is 1429672757. The reversal of 1429672672 is 2762769241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22338604 + ... + 22338667.

It is an arithmetic number, because the mean of its divisors is an integer number (234555678).

Almost surely, 2^1429672672 is an apocalyptic number.

It is an amenable number.

1429672672 is a deficient number, since it is larger than the sum of its proper divisors (1384995464).

1429672672 is an equidigital number, since it uses as much as digits as its factorization.

1429672672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44677281 (or 44677273 counting only the distinct ones).

The product of its digits is 508032, while the sum is 46.

The square root of 1429672672 is about 37811.0125757034. The cubic root of 1429672672 is about 1126.5372031643.

It can be divided in two parts, 14296 and 72672, that added together give a palindrome (86968).

The spelling of 1429672672 in words is "one billion, four hundred twenty-nine million, six hundred seventy-two thousand, six hundred seventy-two".