1383423330 has 64 divisors (see below), whose sum is σ = 3361471488. Its totient is φ = 364351680.

The previous prime is 1383423311. The next prime is 1383423359. The reversal of 1383423330 is 333243831.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2025169 + ... + 2025851.

It is an arithmetic number, because the mean of its divisors is an integer number (52522992).

Almost surely, 2^1383423330 is an apocalyptic number.

1383423330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1383423330 is an abundant number, since it is smaller than the sum of its proper divisors (1978048158).

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

1383423330 is a wasteful number, since it uses less digits than its factorization.

1383423330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 1383423330 is about 37194.3991751446. The cubic root of 1383423330 is about 1114.2561294155.

The spelling of 1383423330 in words is "one billion, three hundred eighty-three million, four hundred twenty-three thousand, three hundred thirty".