1469491428 has 48 divisors (see below), whose sum is σ = 3476491200. Its totient is φ = 483041664.

The previous prime is 1469491411. The next prime is 1469491433. The reversal of 1469491428 is 8241949641.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 752998 + ... + 754946.

It is an arithmetic number, because the mean of its divisors is an integer number (72426900).

Almost surely, 2^1469491428 is an apocalyptic number.

It is an amenable number.

1469491428 is an abundant number, since it is smaller than the sum of its proper divisors (2006999772).

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

1469491428 is a wasteful number, since it uses less digits than its factorization.

1469491428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796 (or 2794 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 1469491428 is about 38333.9461574203. The cubic root of 1469491428 is about 1136.9002247744.

The spelling of 1469491428 in words is "one billion, four hundred sixty-nine million, four hundred ninety-one thousand, four hundred twenty-eight".