1383899236 has 12 divisors (see below), whose sum is σ = 2527120512. Its totient is φ = 661864808.

The previous prime is 1383899233. The next prime is 1383899249. The reversal of 1383899236 is 6329983831.

It is not an unprimeable number, because it can be changed into a prime (1383899233) 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 3 ways as a sum of consecutive naturals, for example, 7521100 + ... + 7521283.

It is an arithmetic number, because the mean of its divisors is an integer number (210593376).

Almost surely, 2^1383899236 is an apocalyptic number.

It is an amenable number.

1383899236 is a deficient number, since it is larger than the sum of its proper divisors (1143221276).

1383899236 is a wasteful number, since it uses less digits than its factorization.

1383899236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15042410 (or 15042408 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 52.

The square root of 1383899236 is about 37200.7961742756. The cubic root of 1383899236 is about 1114.3838850516.

The spelling of 1383899236 in words is "one billion, three hundred eighty-three million, eight hundred ninety-nine thousand, two hundred thirty-six".