1380553462 has 4 divisors (see below), whose sum is σ = 2070830196. Its totient is φ = 690276730.

The previous prime is 1380553453. The next prime is 1380553469. The reversal of 1380553462 is 2643550831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2643550831 = 1597 ⋅1655323.

It is a super-2 number, since 2×1380553462² = 3811855722880370888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380553469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 345138364 + ... + 345138367.

It is an arithmetic number, because the mean of its divisors is an integer number (517707549).

Almost surely, 2^1380553462 is an apocalyptic number.

1380553462 is a deficient number, since it is larger than the sum of its proper divisors (690276734).

1380553462 is an equidigital number, since it uses as much as digits as its factorization.

1380553462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690276733.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 1380553462 is about 37155.7998433623. The cubic root of 1380553462 is about 1113.4850996290.

The spelling of 1380553462 in words is "one billion, three hundred eighty million, five hundred fifty-three thousand, four hundred sixty-two".