1380356190 has 48 divisors (see below), whose sum is σ = 3647775456. Its totient is φ = 362059200.

The previous prime is 1380356183. The next prime is 1380356203. The reversal of 1380356190 is 916530831.

It is a happy number.

1380356190 is a `hidden beast` number, since 1 + 3 + 8 + 0 + 3 + 561 + 90 = 666.

It is a super-2 number, since 2×1380356190² = 3810766422542632200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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 23 ways as a sum of consecutive naturals, for example, 120226 + ... + 131205.

It is an arithmetic number, because the mean of its divisors is an integer number (75995322).

Almost surely, 2^1380356190 is an apocalyptic number.

1380356190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1380356190 is an abundant number, since it is smaller than the sum of its proper divisors (2267419266).

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

1380356190 is a wasteful number, since it uses less digits than its factorization.

1380356190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251505 (or 251502 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 1380356190 is about 37153.1450889423. The cubic root of 1380356190 is about 1113.4320605394.

The spelling of 1380356190 in words is "one billion, three hundred eighty million, three hundred fifty-six thousand, one hundred ninety".