1382130551 has 8 divisors (see below), whose sum is σ = 1415817984. Its totient is φ = 1348621560.

The previous prime is 1382130511. The next prime is 1382130613. The reversal of 1382130551 is 1550312831.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1382130551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382130511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28865 + ... + 59978.

It is an arithmetic number, because the mean of its divisors is an integer number (176977248).

Almost surely, 2^1382130551 is an apocalyptic number.

1382130551 is a deficient number, since it is larger than the sum of its proper divisors (33687433).

1382130551 is an equidigital number, since it uses as much as digits as its factorization.

1382130551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89221.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 1382130551 is about 37177.0164348889. The cubic root of 1382130551 is about 1113.9089385430.

The spelling of 1382130551 in words is "one billion, three hundred eighty-two million, one hundred thirty thousand, five hundred fifty-one".