1406885802 has 16 divisors (see below), whose sum is σ = 3215739072. Its totient is φ = 401967360.

The previous prime is 1406885801. The next prime is 1406885819. The reversal of 1406885802 is 2085886041.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 33497281 = 1406885802 / (1 + 4 + 0 + 6 + 8 + 8 + 5 + 8 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (1406885801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16748599 + ... + 16748682.

It is an arithmetic number, because the mean of its divisors is an integer number (200983692).

Almost surely, 2^1406885802 is an apocalyptic number.

1406885802 is an abundant number, since it is smaller than the sum of its proper divisors (1808853270).

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

1406885802 is a wasteful number, since it uses less digits than its factorization.

1406885802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33497293.

The product of its (nonzero) digits is 122880, while the sum is 42.

The square root of 1406885802 is about 37508.4764020081. The cubic root of 1406885802 is about 1120.5200077828.

The spelling of 1406885802 in words is "one billion, four hundred six million, eight hundred eighty-five thousand, eight hundred two".