1456342901 has 4 divisors (see below), whose sum is σ = 1568369292. Its totient is φ = 1344316512.

The previous prime is 1456342883. The next prime is 1456342931. The reversal of 1456342901 is 1092436541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 578643025 + 877699876 = 24055^2 + 29626^2 .

It is a cyclic number.

It is not a de Polignac number, because 1456342901 - 2²² = 1452148597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1456342931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56013176 + ... + 56013201.

It is an arithmetic number, because the mean of its divisors is an integer number (392092323).

Almost surely, 2^1456342901 is an apocalyptic number.

It is an amenable number.

1456342901 is a deficient number, since it is larger than the sum of its proper divisors (112026391).

1456342901 is a wasteful number, since it uses less digits than its factorization.

1456342901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112026390.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 1456342901 is about 38162.0610161453. The cubic root of 1456342901 is about 1133.4991907111.

The spelling of 1456342901 in words is "one billion, four hundred fifty-six million, three hundred forty-two thousand, nine hundred one".