1144340052 has 24 divisors (see below), whose sum is σ = 2673656832. Its totient is φ = 380942400.

The previous prime is 1144340051. The next prime is 1144340063. The reversal of 1144340052 is 2500434411.

It is a super-2 number, since 2×1144340052² = 2619028309222725408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144340051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53524 + ... + 71787.

It is an arithmetic number, because the mean of its divisors is an integer number (111402368).

Almost surely, 2^1144340052 is an apocalyptic number.

1144340052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1144340052 is an abundant number, since it is smaller than the sum of its proper divisors (1529316780).

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

1144340052 is a wasteful number, since it uses less digits than its factorization.

1144340052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126079 (or 126077 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1144340052 is about 33828.0956011420. The cubic root of 1144340052 is about 1045.9679231974.

Adding to 1144340052 its reverse (2500434411), we get a palindrome (3644774463).

The spelling of 1144340052 in words is "one billion, one hundred forty-four million, three hundred forty thousand, fifty-two".