1456214741 has 4 divisors (see below), whose sum is σ = 1463606892. Its totient is φ = 1448822592.

The previous prime is 1456214723. The next prime is 1456214789. The reversal of 1456214741 is 1474126541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1474126541 = 21767 ⋅67723.

It can be written as a sum of positive squares in 2 ways, for example, as 690585841 + 765628900 = 26279^2 + 27670^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1456214741 is a prime.

It is a super-2 number, since 2×1456214741² = 4241122743811394162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1456214791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3695780 + ... + 3696173.

It is an arithmetic number, because the mean of its divisors is an integer number (365901723).

Almost surely, 2^1456214741 is an apocalyptic number.

It is an amenable number.

1456214741 is a deficient number, since it is larger than the sum of its proper divisors (7392151).

1456214741 is an equidigital number, since it uses as much as digits as its factorization.

1456214741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7392150.

The product of its digits is 26880, while the sum is 35.

The square root of 1456214741 is about 38160.3818246097. The cubic root of 1456214741 is about 1133.4659399527.

The spelling of 1456214741 in words is "one billion, four hundred fifty-six million, two hundred fourteen thousand, seven hundred forty-one".