1382157303 has 4 divisors (see below), whose sum is σ = 1842876408. Its totient is φ = 921438200.

The previous prime is 1382157221. The next prime is 1382157347. The reversal of 1382157303 is 3037512831.

1382157303 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3037512831 = 3 ⋅1012504277.

It is a cyclic number.

It is not a de Polignac number, because 1382157303 - 2⁸ = 1382157047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382153303) 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, 230359548 + ... + 230359553.

It is an arithmetic number, because the mean of its divisors is an integer number (460719102).

Almost surely, 2^1382157303 is an apocalyptic number.

1382157303 is a deficient number, since it is larger than the sum of its proper divisors (460719105).

1382157303 is an equidigital number, since it uses as much as digits as its factorization.

1382157303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460719104.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 1382157303 is about 37177.3762253336. The cubic root of 1382157303 is about 1113.9161252977.

The spelling of 1382157303 in words is "one billion, three hundred eighty-two million, one hundred fifty-seven thousand, three hundred three".