1429228836 has 72 divisors (see below), whose sum is σ = 4262096384. Its totient is φ = 395176320.

The previous prime is 1429228817. The next prime is 1429228861. The reversal of 1429228836 is 6388229241.

It is a junction number, because it is equal to n+sod(n) for n = 1429228791 and 1429228800.

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, 83665 + ... + 99288.

Almost surely, 2^1429228836 is an apocalyptic number.

It is an amenable number.

1429228836 is an abundant number, since it is smaller than the sum of its proper divisors (2832867548).

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

1429228836 is a wasteful number, since it uses less digits than its factorization.

1429228836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183001 (or 182996 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 1429228836 is about 37805.1429834619. The cubic root of 1429228836 is about 1126.4206148184.

The spelling of 1429228836 in words is "one billion, four hundred twenty-nine million, two hundred twenty-eight thousand, eight hundred thirty-six".