1456112140 has 24 divisors (see below), whose sum is σ = 3494669472. Its totient is φ = 499238400.

The previous prime is 1456112131. The next prime is 1456112167. The reversal of 1456112140 is 412116541.

1456112140 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5200261 + ... + 5200540.

It is an arithmetic number, because the mean of its divisors is an integer number (145611228).

Almost surely, 2^1456112140 is an apocalyptic number.

1456112140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1456112140 is an abundant number, since it is smaller than the sum of its proper divisors (2038557332).

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

1456112140 is a wasteful number, since it uses less digits than its factorization.

1456112140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10400817 (or 10400815 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 1456112140 is about 38159.0374616551. The cubic root of 1456112140 is about 1133.4393190002.

Adding to 1456112140 its reverse (412116541), we get a palindrome (1868228681).

The spelling of 1456112140 in words is "one billion, four hundred fifty-six million, one hundred twelve thousand, one hundred forty".