1409613828 has 24 divisors (see below), whose sum is σ = 3758970432. Its totient is φ = 402746784.

The previous prime is 1409613787. The next prime is 1409613847. The reversal of 1409613828 is 8283169041.

It is a super-2 number, since 2×1409613828² = 3974022288177627168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 1409613828.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8390475 + ... + 8390642.

It is an arithmetic number, because the mean of its divisors is an integer number (156623768).

Almost surely, 2^1409613828 is an apocalyptic number.

It is an amenable number.

1409613828 is an abundant number, since it is smaller than the sum of its proper divisors (2349356604).

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

1409613828 is a wasteful number, since it uses less digits than its factorization.

1409613828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16781131 (or 16781129 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 1409613828 is about 37544.8242504876. The cubic root of 1409613828 is about 1121.2437893590.

The spelling of 1409613828 in words is "one billion, four hundred nine million, six hundred thirteen thousand, eight hundred twenty-eight".