1145126422 has 32 divisors (see below), whose sum is σ = 2001024000. Its totient is φ = 486343200.

The previous prime is 1145126407. The next prime is 1145126429. The reversal of 1145126422 is 2246215411.

It is a super-2 number, since 2×1145126422² = 2622629044725044168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145126429) 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, 9172 + ... + 48727.

It is an arithmetic number, because the mean of its divisors is an integer number (62532000).

Almost surely, 2^1145126422 is an apocalyptic number.

1145126422 is a deficient number, since it is larger than the sum of its proper divisors (855897578).

1145126422 is a wasteful number, since it uses less digits than its factorization.

1145126422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57972.

The product of its digits is 3840, while the sum is 28.

The square root of 1145126422 is about 33839.7166359294. The cubic root of 1145126422 is about 1046.2074584823.

It can be divided in two parts, 11451 and 26422, that added together give a palindrome (37873).

The spelling of 1145126422 in words is "one billion, one hundred forty-five million, one hundred twenty-six thousand, four hundred twenty-two".