1381456119 has 8 divisors (see below), whose sum is σ = 1842494832. Its totient is φ = 920694080.

The previous prime is 1381456003. The next prime is 1381456127. The reversal of 1381456119 is 9116541831.

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

It is a cyclic number.

It is not a de Polignac number, because 1381456119 - 2⁷ = 1381455991 is a prime.

It is a super-2 number, since 2×1381456119² = 3816842017445084322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1381456129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57222 + ... + 77699.

It is an arithmetic number, because the mean of its divisors is an integer number (230311854).

Almost surely, 2^1381456119 is an apocalyptic number.

1381456119 is a deficient number, since it is larger than the sum of its proper divisors (461038713).

1381456119 is a wasteful number, since it uses less digits than its factorization.

1381456119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138337.

The product of its digits is 25920, while the sum is 39.

The square root of 1381456119 is about 37167.9447777248. The cubic root of 1381456119 is about 1113.7277260274.

The spelling of 1381456119 in words is "one billion, three hundred eighty-one million, four hundred fifty-six thousand, one hundred nineteen".