745014381 has 8 divisors (see below), whose sum is σ = 994539840. Its totient is φ = 496082592.

The previous prime is 745014353. The next prime is 745014383. The reversal of 745014381 is 183410547.

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

It is not a de Polignac number, because 745014381 - 2⁵ = 745014349 is a prime.

It is a super-2 number, since 2×745014381² = 1110092855793626322, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745014383) 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, 145480 + ... + 150513.

It is an arithmetic number, because the mean of its divisors is an integer number (124317480).

Almost surely, 2^745014381 is an apocalyptic number.

It is an amenable number.

745014381 is a deficient number, since it is larger than the sum of its proper divisors (249525459).

745014381 is a wasteful number, since it uses less digits than its factorization.

745014381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296835.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 745014381 is about 27294.9515661779. The cubic root of 745014381 is about 906.5426031557.

The spelling of 745014381 in words is "seven hundred forty-five million, fourteen thousand, three hundred eighty-one".