1380651135 has 32 divisors (see below), whose sum is σ = 2239142400. Its totient is φ = 726384000.

The previous prime is 1380651127. The next prime is 1380651143. The reversal of 1380651135 is 5311560831.

It is an interprime number because it is at equal distance from previous prime (1380651127) and next prime (1380651143).

It is not a de Polignac number, because 1380651135 - 2³ = 1380651127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1380651096 and 1380651105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 335440 + ... + 339530.

It is an arithmetic number, because the mean of its divisors is an integer number (69973200).

Almost surely, 2^1380651135 is an apocalyptic number.

1380651135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1380651135 is a deficient number, since it is larger than the sum of its proper divisors (858491265).

1380651135 is a wasteful number, since it uses less digits than its factorization.

1380651135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4399.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 1380651135 is about 37157.1141909594. The cubic root of 1380651135 is about 1113.5113583888.

The spelling of 1380651135 in words is "one billion, three hundred eighty million, six hundred fifty-one thousand, one hundred thirty-five".