1494458051 has 4 divisors (see below), whose sum is σ = 1559434512. Its totient is φ = 1429481592.

The previous prime is 1494458041. The next prime is 1494458071. The reversal of 1494458051 is 1508544941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1508544941 = 11173 ⋅135017.

It is a cyclic number.

It is not a de Polignac number, because 1494458051 - 2¹⁴ = 1494441667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1494458011) 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, 32488196 + ... + 32488241.

It is an arithmetic number, because the mean of its divisors is an integer number (389858628).

Almost surely, 2^1494458051 is an apocalyptic number.

1494458051 is a deficient number, since it is larger than the sum of its proper divisors (64976461).

1494458051 is an equidigital number, since it uses as much as digits as its factorization.

1494458051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64976460.

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 1494458051 is about 38658.2210014895. The cubic root of 1494458051 is about 1143.3027365799.

The spelling of 1494458051 in words is "one billion, four hundred ninety-four million, four hundred fifty-eight thousand, fifty-one".