1402084836 has 24 divisors (see below), whose sum is σ = 3635035040. Its totient is φ = 467361576.

The previous prime is 1402084819. The next prime is 1402084847. The reversal of 1402084836 is 6384802041.

It is a super-2 number, since 2×1402084836² = 3931683774682293792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1402084836.

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, 6491026 + ... + 6491241.

Almost surely, 2^1402084836 is an apocalyptic number.

It is an amenable number.

1402084836 is an abundant number, since it is smaller than the sum of its proper divisors (2232950204).

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

1402084836 is a wasteful number, since it uses less digits than its factorization.

1402084836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12982280 (or 12982272 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 1402084836 is about 37444.4232964002. The cubic root of 1402084836 is about 1119.2439721327.

Adding to 1402084836 its reverse (6384802041), we get a palindrome (7786886877).

The spelling of 1402084836 in words is "one billion, four hundred two million, eighty-four thousand, eight hundred thirty-six".