745455414 has 32 divisors (see below), whose sum is σ = 1648738944. Its totient is φ = 222799680.

The previous prime is 745455413. The next prime is 745455427. The reversal of 745455414 is 414554547.

It is a super-2 number, since 2×745455414² = 1111407548523822792, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745455413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72544 + ... + 82179.

It is an arithmetic number, because the mean of its divisors is an integer number (51523092).

Almost surely, 2^745455414 is an apocalyptic number.

745455414 is an abundant number, since it is smaller than the sum of its proper divisors (903283530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

745455414 is a wasteful number, since it uses less digits than its factorization.

745455414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154812.

The product of its digits is 224000, while the sum is 39.

The square root of 745455414 is about 27303.0293923586. The cubic root of 745455414 is about 906.7214526499.

The spelling of 745455414 in words is "seven hundred forty-five million, four hundred fifty-five thousand, four hundred fourteen".