1382357100 has 36 divisors (see below), whose sum is σ = 3999620744. Its totient is φ = 368628480.

The previous prime is 1382357099. The next prime is 1382357101. The reversal of 1382357100 is 17532831.

It is an interprime number because it is at equal distance from previous prime (1382357099) and next prime (1382357101).

It is a super-2 number, since 2×1382357100² = 3821822303840820000, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1382357101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2303629 + ... + 2304228.

Almost surely, 2^1382357100 is an apocalyptic number.

1382357100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1382357100 is an abundant number, since it is smaller than the sum of its proper divisors (2617263644).

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

1382357100 is a wasteful number, since it uses less digits than its factorization.

1382357100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4607874 (or 4607867 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1382357100 is about 37180.0632059710. The cubic root of 1382357100 is about 1113.9697965589.

Adding to 1382357100 its reverse (17532831), we get a palindrome (1399889931).

The spelling of 1382357100 in words is "one billion, three hundred eighty-two million, three hundred fifty-seven thousand, one hundred".