1450116381 has 8 divisors (see below), whose sum is σ = 2209701184. Its totient is φ = 828637920.

The previous prime is 1450116379. The next prime is 1450116431. The reversal of 1450116381 is 1836110541.

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

It is not a de Polignac number, because 1450116381 - 2¹ = 1450116379 is a prime.

It is a super-2 number, since 2×1450116381² = 4205675036889074322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450116301) 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, 34526560 + ... + 34526601.

It is an arithmetic number, because the mean of its divisors is an integer number (276212648).

Almost surely, 2^1450116381 is an apocalyptic number.

It is an amenable number.

1450116381 is a deficient number, since it is larger than the sum of its proper divisors (759584803).

1450116381 is an equidigital number, since it uses as much as digits as its factorization.

1450116381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69053171.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 1450116381 is about 38080.3936560535. The cubic root of 1450116381 is about 1131.8814769859.

The spelling of 1450116381 in words is "one billion, four hundred fifty million, one hundred sixteen thousand, three hundred eighty-one".