1381414402 has 8 divisors (see below), whose sum is σ = 2081250576. Its totient is φ = 687664212.

The previous prime is 1381414379. The next prime is 1381414403. The reversal of 1381414402 is 2044141831.

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

It is not an unprimeable number, because it can be changed into a prime (1381414403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1520928 + ... + 1521835.

It is an arithmetic number, because the mean of its divisors is an integer number (260156322).

Almost surely, 2^1381414402 is an apocalyptic number.

1381414402 is a deficient number, since it is larger than the sum of its proper divisors (699836174).

1381414402 is a wasteful number, since it uses less digits than its factorization.

1381414402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3042992.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 1381414402 is about 37167.3835775401. The cubic root of 1381414402 is about 1113.7165151882.

The spelling of 1381414402 in words is "one billion, three hundred eighty-one million, four hundred fourteen thousand, four hundred two".