1380872262 has 32 divisors (see below), whose sum is σ = 3443215104. Its totient is φ = 358668000.

The previous prime is 1380872239. The next prime is 1380872299. The reversal of 1380872262 is 2622780831.

It is a self number, because there is not a number n which added to its sum of digits gives 1380872262.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1493989 + ... + 1494912.

It is an arithmetic number, because the mean of its divisors is an integer number (107600472).

Almost surely, 2^1380872262 is an apocalyptic number.

1380872262 is an abundant number, since it is smaller than the sum of its proper divisors (2062342842).

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

1380872262 is a wasteful number, since it uses less digits than its factorization.

1380872262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988924.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 1380872262 is about 37160.0896392891. The cubic root of 1380872262 is about 1113.5708023897.

The spelling of 1380872262 in words is "one billion, three hundred eighty million, eight hundred seventy-two thousand, two hundred sixty-two".