745001122 has 8 divisors (see below), whose sum is σ = 1121095872. Its totient is φ = 371302500.

The previous prime is 745001107. The next prime is 745001123. The reversal of 745001122 is 221100547.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 745001093 and 745001102.

It is not an unprimeable number, because it can be changed into a prime (745001123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 598254 + ... + 599497.

It is an arithmetic number, because the mean of its divisors is an integer number (140136984).

Almost surely, 2^745001122 is an apocalyptic number.

745001122 is a deficient number, since it is larger than the sum of its proper divisors (376094750).

745001122 is a wasteful number, since it uses less digits than its factorization.

745001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198064.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 745001122 is about 27294.7086813543. The cubic root of 745001122 is about 906.5372252193.

Adding to 745001122 its reverse (221100547), we get a palindrome (966101669).

The spelling of 745001122 in words is "seven hundred forty-five million, one thousand, one hundred twenty-two".