1380353601 has 48 divisors (see below), whose sum is σ = 2088717120. Its totient is φ = 809740800.

The previous prime is 1380353593. The next prime is 1380353609. The reversal of 1380353601 is 1063530831.

It is an interprime number because it is at equal distance from previous prime (1380353593) and next prime (1380353609).

It is not a de Polignac number, because 1380353601 - 2³ = 1380353593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1380353609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2425645 + ... + 2426213.

It is an arithmetic number, because the mean of its divisors is an integer number (43514940).

Almost surely, 2^1380353601 is an apocalyptic number.

1380353601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1380353601 is a deficient number, since it is larger than the sum of its proper divisors (708363519).

1380353601 is a wasteful number, since it uses less digits than its factorization.

1380353601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1380353601 is about 37153.1102466536. The cubic root of 1380353601 is about 1113.4313644202.

The spelling of 1380353601 in words is "one billion, three hundred eighty million, three hundred fifty-three thousand, six hundred one".