1381675323 has 16 divisors (see below), whose sum is σ = 2229258240. Its totient is φ = 743085696.

The previous prime is 1381675313. The next prime is 1381675327. The reversal of 1381675323 is 3235761831.

It is not a de Polignac number, because 1381675323 - 2¹⁴ = 1381658939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1381675327) 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, 1934763 + ... + 1935476.

It is an arithmetic number, because the mean of its divisors is an integer number (139328640).

Almost surely, 2^1381675323 is an apocalyptic number.

1381675323 is a deficient number, since it is larger than the sum of its proper divisors (847582917).

1381675323 is a wasteful number, since it uses less digits than its factorization.

1381675323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3870266.

The product of its digits is 90720, while the sum is 39.

The square root of 1381675323 is about 37170.8934920860. The cubic root of 1381675323 is about 1113.7866302173.

The spelling of 1381675323 in words is "one billion, three hundred eighty-one million, six hundred seventy-five thousand, three hundred twenty-three".