1451426941 has 4 divisors (see below), whose sum is σ = 1452365500. Its totient is φ = 1450488384.

The previous prime is 1451426939. The next prime is 1451426959. The reversal of 1451426941 is 1496241541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1496241541 = 21067 ⋅71023.

It can be written as a sum of positive squares in 2 ways, for example, as 183710916 + 1267716025 = 13554^2 + 35605^2 .

It is a cyclic number.

It is not a de Polignac number, because 1451426941 - 2¹ = 1451426939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1451426941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451426981) 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, 466956 + ... + 470053.

It is an arithmetic number, because the mean of its divisors is an integer number (363091375).

Almost surely, 2^1451426941 is an apocalyptic number.

It is an amenable number.

1451426941 is a deficient number, since it is larger than the sum of its proper divisors (938559).

1451426941 is an equidigital number, since it uses as much as digits as its factorization.

1451426941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938558.

The product of its digits is 34560, while the sum is 37.

The square root of 1451426941 is about 38097.5975751753. The cubic root of 1451426941 is about 1132.2223581162. Note that the first 3 decimals are identical.

The spelling of 1451426941 in words is "one billion, four hundred fifty-one million, four hundred twenty-six thousand, nine hundred forty-one".