754421357 has 4 divisors (see below), whose sum is σ = 754502976. Its totient is φ = 754339740.

The previous prime is 754421351. The next prime is 754421383. The reversal of 754421357 is 753124457.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 754421357 - 2¹⁰ = 754420333 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 754421357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (754421351) 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 3 ways as a sum of consecutive naturals, for example, 24869 + ... + 46122.

It is an arithmetic number, because the mean of its divisors is an integer number (188625744).

Almost surely, 2^754421357 is an apocalyptic number.

It is an amenable number.

754421357 is a deficient number, since it is larger than the sum of its proper divisors (81619).

754421357 is a wasteful number, since it uses less digits than its factorization.

754421357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81618.

The product of its digits is 117600, while the sum is 38.

The square root of 754421357 is about 27466.7318223337. The cubic root of 754421357 is about 910.3421637252.

The spelling of 754421357 in words is "seven hundred fifty-four million, four hundred twenty-one thousand, three hundred fifty-seven".