1382147401 has 4 divisors (see below), whose sum is σ = 1382282704. Its totient is φ = 1382012100.

The previous prime is 1382147383. The next prime is 1382147407. The reversal of 1382147401 is 1047412831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1382147401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1382147407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50955 + ... + 73216.

It is an arithmetic number, because the mean of its divisors is an integer number (345570676).

Almost surely, 2^1382147401 is an apocalyptic number.

It is an amenable number.

1382147401 is a deficient number, since it is larger than the sum of its proper divisors (135303).

1382147401 is a wasteful number, since it uses less digits than its factorization.

1382147401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135302.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 1382147401 is about 37177.2430527063. The cubic root of 1382147401 is about 1113.9134651991.

The spelling of 1382147401 in words is "one billion, three hundred eighty-two million, one hundred forty-seven thousand, four hundred one".