1144120362 has 32 divisors (see below), whose sum is σ = 2852872704. Its totient is φ = 297174000.

The previous prime is 1144120357. The next prime is 1144120363. The reversal of 1144120362 is 2630214411.

It is a super-2 number, since 2×1144120362² = 2618022805486022088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1144120363) 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, 1237764 + ... + 1238687.

It is an arithmetic number, because the mean of its divisors is an integer number (89152272).

Almost surely, 2^1144120362 is an apocalyptic number.

1144120362 is an abundant number, since it is smaller than the sum of its proper divisors (1708752342).

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

1144120362 is a wasteful number, since it uses less digits than its factorization.

1144120362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2476474.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1144120362 is about 33824.8482923427. The cubic root of 1144120362 is about 1045.9009840625.

Adding to 1144120362 its reverse (2630214411), we get a palindrome (3774334773).

The spelling of 1144120362 in words is "one billion, one hundred forty-four million, one hundred twenty thousand, three hundred sixty-two".