1429172874 has 24 divisors (see below), whose sum is σ = 3113847360. Its totient is φ = 473728488.

The previous prime is 1429172869. The next prime is 1429172879. The reversal of 1429172874 is 4782719241.

It is an interprime number because it is at equal distance from previous prime (1429172869) and next prime (1429172879).

It is not an unprimeable number, because it can be changed into a prime (1429172879) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 218562 + ... + 225005.

It is an arithmetic number, because the mean of its divisors is an integer number (129743640).

Almost surely, 2^1429172874 is an apocalyptic number.

1429172874 is an abundant number, since it is smaller than the sum of its proper divisors (1684674486).

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

1429172874 is a wasteful number, since it uses less digits than its factorization.

1429172874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443754 (or 443751 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 1429172874 is about 37804.4028388229. The cubic root of 1429172874 is about 1126.4059128170.

The spelling of 1429172874 in words is "one billion, four hundred twenty-nine million, one hundred seventy-two thousand, eight hundred seventy-four".