754434442 has 4 divisors (see below), whose sum is σ = 1131651666. Its totient is φ = 377217220.

The previous prime is 754434413. The next prime is 754434451. The reversal of 754434442 is 244434457.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 450245961 + 304188481 = 21219^2 + 17441^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188608609 + ... + 188608612.

Almost surely, 2^754434442 is an apocalyptic number.

754434442 is a deficient number, since it is larger than the sum of its proper divisors (377217224).

754434442 is a wasteful number, since it uses less digits than its factorization.

754434442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377217223.

The product of its digits is 215040, while the sum is 37.

The square root of 754434442 is about 27466.9700185514. The cubic root of 754434442 is about 910.3474268133.

Adding to 754434442 its reverse (244434457), we get a palindrome (998868899).

The spelling of 754434442 in words is "seven hundred fifty-four million, four hundred thirty-four thousand, four hundred forty-two".