1382609641 has 16 divisors (see below), whose sum is σ = 1634992128. Its totient is φ = 1144126800.

The previous prime is 1382609629. The next prime is 1382609671. The reversal of 1382609641 is 1469062831.

It is a cyclic number.

It is not a de Polignac number, because 1382609641 - 2⁷ = 1382609513 is a prime.

It is a super-2 number, since 2×1382609641² = 3823218838772297762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1382609594 and 1382609603.

It is not an unprimeable number, because it can be changed into a prime (1382609671) 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, 86136 + ... + 100918.

It is an arithmetic number, because the mean of its divisors is an integer number (102187008).

Almost surely, 2^1382609641 is an apocalyptic number.

It is an amenable number.

1382609641 is a deficient number, since it is larger than the sum of its proper divisors (252382487).

1382609641 is a wasteful number, since it uses less digits than its factorization.

1382609641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15252.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 1382609641 is about 37183.4592392908. The cubic root of 1382609641 is about 1114.0376289872.

The spelling of 1382609641 in words is "one billion, three hundred eighty-two million, six hundred nine thousand, six hundred forty-one".