1369488770 has 64 divisors (see below), whose sum is σ = 2845221120. Its totient is φ = 470562048.

The previous prime is 1369488763. The next prime is 1369488797. The reversal of 1369488770 is 778849631.

It is a super-2 number, since 2×1369488770² = 3750998982312225800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104441 + ... + 116819.

It is an arithmetic number, because the mean of its divisors is an integer number (44456580).

Almost surely, 2^1369488770 is an apocalyptic number.

1369488770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1369488770 is an abundant number, since it is smaller than the sum of its proper divisors (1475732350).

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

1369488770 is a wasteful number, since it uses less digits than its factorization.

1369488770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12459.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The square root of 1369488770 is about 37006.6044105643. The cubic root of 1369488770 is about 1110.5023751982.

The spelling of 1369488770 in words is "one billion, three hundred sixty-nine million, four hundred eighty-eight thousand, seven hundred seventy".