1383534700 has 18 divisors (see below), whose sum is σ = 3002270516. Its totient is φ = 553413840.

The previous prime is 1383534679. The next prime is 1383534701. The reversal of 1383534700 is 74353831.

It is a super-2 number, since 2×1383534700² = 3828336532208180000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1383534701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6917574 + ... + 6917773.

Almost surely, 2^1383534700 is an apocalyptic number.

1383534700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1383534700 is an abundant number, since it is smaller than the sum of its proper divisors (1618735816).

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

1383534700 is a wasteful number, since it uses less digits than its factorization.

1383534700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13835361 (or 13835354 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 1383534700 is about 37195.8962790252. The cubic root of 1383534700 is about 1114.2860290065.

The spelling of 1383534700 in words is "one billion, three hundred eighty-three million, five hundred thirty-four thousand, seven hundred".