1475331081382 has 4 divisors (see below), whose sum is σ = 2212996622076. Its totient is φ = 737665540690.

The previous prime is 1475331081379. The next prime is 1475331081383. The reversal of 1475331081382 is 2831801335741.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1475331081383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 368832770344 + ... + 368832770347.

It is an arithmetic number, because the mean of its divisors is an integer number (553249155519).

Almost surely, 2^{1475331081382} is an apocalyptic number.

1475331081382 is a deficient number, since it is larger than the sum of its proper divisors (737665540694).

1475331081382 is an equidigital number, since it uses as much as digits as its factorization.

1475331081382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737665540693.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 1475331081382 in words is "one trillion, four hundred seventy-five billion, three hundred thirty-one million, eighty-one thousand, three hundred eighty-two".