1402802116 has 27 divisors (see below), whose sum is σ = 2503963917. Its totient is φ = 687655440.

The previous prime is 1402802101. The next prime is 1402802119. The reversal of 1402802116 is 6112082041.

The square root of 1402802116 is 37454.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 45616516 + 1357185600 = 6754^2 + 36840^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1402802119) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4569235 + ... + 4569541.

Almost surely, 2^1402802116 is an apocalyptic number.

1402802116 is the 37454-th square number.

It is an amenable number.

1402802116 is a deficient number, since it is larger than the sum of its proper divisors (1101161801).

1402802116 is an frugal number, since it uses more digits than its factorization.

1402802116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The cubic root of 1402802116 is about 1119.4348009217.

Multiplying 1402802116 by its sum of digits (25), we get a square (35070052900 = 187270²).

Adding to 1402802116 its reverse (6112082041), we get a palindrome (7514884157).

The spelling of 1402802116 in words is "one billion, four hundred two million, eight hundred two thousand, one hundred sixteen".