1383400354 has 24 divisors (see below), whose sum is σ = 2385175680. Its totient is φ = 589486968.

The previous prime is 1383400349. The next prime is 1383400357. The reversal of 1383400354 is 4530043831.

It is not an unprimeable number, because it can be changed into a prime (1383400357) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2151157 + ... + 2151799.

It is an arithmetic number, because the mean of its divisors is an integer number (99382320).

Almost surely, 2^1383400354 is an apocalyptic number.

1383400354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1383400354 is a deficient number, since it is larger than the sum of its proper divisors (1001775326).

1383400354 is an frugal number, since it uses more digits than its factorization.

1383400354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534 (or 891 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 1383400354 is about 37194.0903101555. The cubic root of 1383400354 is about 1114.2499608311.

The spelling of 1383400354 in words is "one billion, three hundred eighty-three million, four hundred thousand, three hundred fifty-four".