1338022030 has 32 divisors (see below), whose sum is σ = 2427939360. Its totient is φ = 530893440.

The previous prime is 1338021989. The next prime is 1338022057. The reversal of 1338022030 is 302208331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1338021992 and 1338022010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 824620 + ... + 826240.

It is an arithmetic number, because the mean of its divisors is an integer number (75873105).

Almost surely, 2^1338022030 is an apocalyptic number.

1338022030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1338022030 is a deficient number, since it is larger than the sum of its proper divisors (1089917330).

1338022030 is a wasteful number, since it uses less digits than its factorization.

1338022030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1338022030 is about 36578.9834467827. The cubic root of 1338022030 is about 1101.9310515787.

The spelling of 1338022030 in words is "one billion, three hundred thirty-eight million, twenty-two thousand, thirty".