1142224600 has 48 divisors (see below), whose sum is σ = 2897102520. Its totient is φ = 415353600.

The previous prime is 1142224583. The next prime is 1142224639. The reversal of 1142224600 is 64222411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 257397 + ... + 261796.

Almost surely, 2^1142224600 is an apocalyptic number.

1142224600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1142224600 is an abundant number, since it is smaller than the sum of its proper divisors (1754877920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1142224600 is a wasteful number, since it uses less digits than its factorization.

1142224600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519220 (or 519211 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1142224600 is about 33796.8134592597. The cubic root of 1142224600 is about 1045.3229925780.

The spelling of 1142224600 in words is "one billion, one hundred forty-two million, two hundred twenty-four thousand, six hundred".