1382434370 has 32 divisors (see below), whose sum is σ = 2515968000. Its totient is φ = 546872256.

The previous prime is 1382434331. The next prime is 1382434411. The reversal of 1382434370 is 734342831.

It is a super-2 number, since 2×1382434370² = 3822249574714593800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1382434370.

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, 441671 + ... + 444789.

It is an arithmetic number, because the mean of its divisors is an integer number (78624000).

Almost surely, 2^1382434370 is an apocalyptic number.

1382434370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1382434370 is a deficient number, since it is larger than the sum of its proper divisors (1133533630).

1382434370 is a wasteful number, since it uses less digits than its factorization.

1382434370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3602.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 1382434370 is about 37181.1023236267. The cubic root of 1382434370 is about 1113.9905521322.

The spelling of 1382434370 in words is "one billion, three hundred eighty-two million, four hundred thirty-four thousand, three hundred seventy".