1457454622 has 32 divisors (see below), whose sum is σ = 2485324800. Its totient is φ = 635452128.

The previous prime is 1457454619. The next prime is 1457454623. The reversal of 1457454622 is 2264547541.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457454623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177279 + ... + 185317.

It is an arithmetic number, because the mean of its divisors is an integer number (77666400).

Almost surely, 2^1457454622 is an apocalyptic number.

1457454622 is a deficient number, since it is larger than the sum of its proper divisors (1027870178).

1457454622 is a wasteful number, since it uses less digits than its factorization.

1457454622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8440.

The product of its digits is 268800, while the sum is 40.

The square root of 1457454622 is about 38176.6240257045. The cubic root of 1457454622 is about 1133.7875418362.

It can be divided in two parts, 14574 and 54622, that added together give a palindrome (69196).

The spelling of 1457454622 in words is "one billion, four hundred fifty-seven million, four hundred fifty-four thousand, six hundred twenty-two".