1429507228 has 6 divisors (see below), whose sum is σ = 2501637656. Its totient is φ = 714753612.

The previous prime is 1429507223. The next prime is 1429507253. The reversal of 1429507228 is 8227059241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429507223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178688400 + ... + 178688407.

Almost surely, 2^1429507228 is an apocalyptic number.

It is an amenable number.

1429507228 is a deficient number, since it is larger than the sum of its proper divisors (1072130428).

1429507228 is a wasteful number, since it uses less digits than its factorization.

1429507228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357376811 (or 357376809 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 1429507228 is about 37808.8247370901. The cubic root of 1429507228 is about 1126.4937465944.

The spelling of 1429507228 in words is "one billion, four hundred twenty-nine million, five hundred seven thousand, two hundred twenty-eight".