1383246420 has 48 divisors (see below), whose sum is σ = 3887533440. Its totient is φ = 367490176.

The previous prime is 1383246401. The next prime is 1383246421. The reversal of 1383246420 is 246423831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383246421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26712 + ... + 58991.

It is an arithmetic number, because the mean of its divisors is an integer number (80990280).

Almost surely, 2^1383246420 is an apocalyptic number.

1383246420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1383246420 is an abundant number, since it is smaller than the sum of its proper divisors (2504287020).

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

1383246420 is a wasteful number, since it uses less digits than its factorization.

1383246420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85984 (or 85982 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 1383246420 is about 37192.0209184712. The cubic root of 1383246420 is about 1114.2086309502.

The spelling of 1383246420 in words is "one billion, three hundred eighty-three million, two hundred forty-six thousand, four hundred twenty".