1469398044 has 48 divisors (see below), whose sum is σ = 3492720000. Its totient is φ = 480724416.

The previous prime is 1469398031. The next prime is 1469398061. The reversal of 1469398044 is 4408939641.

It is a happy number.

It is a super-2 number, since 2×1469398044² = 4318261223422051872, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1469397984 and 1469398002.

It is a congruent number.

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, 134707 + ... + 145205.

It is an arithmetic number, because the mean of its divisors is an integer number (72765000).

Almost surely, 2^1469398044 is an apocalyptic number.

It is an amenable number.

1469398044 is an abundant number, since it is smaller than the sum of its proper divisors (2023321956).

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

1469398044 is a wasteful number, since it uses less digits than its factorization.

1469398044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10722 (or 10720 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 1469398044 is about 38332.7281053671. The cubic root of 1469398044 is about 1136.8761414901.

The spelling of 1469398044 in words is "one billion, four hundred sixty-nine million, three hundred ninety-eight thousand, forty-four".