745754454 has 48 divisors (see below), whose sum is σ = 1652788800. Its totient is φ = 242944368.

The previous prime is 745754437. The next prime is 745754483. The reversal of 745754454 is 454457547.

745754454 is a `hidden beast` number, since 7 + 4 + 57 + 544 + 54 = 666.

It is a super-2 number, since 2×745754454² = 1112299411321676232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188137 + ... + 192059.

It is an arithmetic number, because the mean of its divisors is an integer number (34433100).

Almost surely, 2^745754454 is an apocalyptic number.

745754454 is an abundant number, since it is smaller than the sum of its proper divisors (907034346).

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

745754454 is a wasteful number, since it uses less digits than its factorization.

745754454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4169 (or 4166 counting only the distinct ones).

The product of its digits is 1568000, while the sum is 45.

The square root of 745754454 is about 27308.5051586497. The cubic root of 745754454 is about 906.8426804387.

It can be divided in two parts, 74 and 5754454, that added together give a triangular number (5754528 = T₃₃₉₂).

The spelling of 745754454 in words is "seven hundred forty-five million, seven hundred fifty-four thousand, four hundred fifty-four".