1314780620 has 48 divisors (see below), whose sum is σ = 2977279200. Its totient is φ = 486074880.

The previous prime is 1314780617. The next prime is 1314780631. The reversal of 1314780620 is 260874131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26615 + ... + 57774.

It is an arithmetic number, because the mean of its divisors is an integer number (62026650).

Almost surely, 2^1314780620 is an apocalyptic number.

1314780620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1314780620 is an abundant number, since it is smaller than the sum of its proper divisors (1662498580).

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

1314780620 is a wasteful number, since it uses less digits than its factorization.

1314780620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84458 (or 84456 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1314780620 is about 36259.9037505617. The cubic root of 1314780620 is about 1095.5135779502.

The spelling of 1314780620 in words is "one billion, three hundred fourteen million, seven hundred eighty thousand, six hundred twenty".