1456061142 has 8 divisors (see below), whose sum is σ = 2912122296. Its totient is φ = 485353712.

The previous prime is 1456061119. The next prime is 1456061153. The reversal of 1456061142 is 2411606541.

It is a sphenic number, since it is the product of 3 distinct primes.

1456061142 is an admirable number.

It is a super-2 number, since 2×1456061142² = 4240228098484688328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121338423 + ... + 121338434.

It is an arithmetic number, because the mean of its divisors is an integer number (364015287).

Almost surely, 2^1456061142 is an apocalyptic number.

1456061142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1456061142 is a wasteful number, since it uses less digits than its factorization.

1456061142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242676862.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1456061142 is about 38158.3692261606. The cubic root of 1456061142 is about 1133.4260865456.

Adding to 1456061142 its reverse (2411606541), we get a palindrome (3867667683).

The spelling of 1456061142 in words is "one billion, four hundred fifty-six million, sixty-one thousand, one hundred forty-two".