1492451 has 4 divisors (see below), whose sum is σ = 1494912. Its totient is φ = 1489992.

The previous prime is 1492417. The next prime is 1492453. The reversal of 1492451 is 1542941.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1492451 - 2¹⁴ = 1476067 is a prime.

It is an Ulam number.

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 1492451.

It is not an unprimeable number, because it can be changed into a prime (1492453) 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, 401 + ... + 1773.

It is an arithmetic number, because the mean of its divisors is an integer number (373728).

2^1492451 is an apocalyptic number.

1492451 is a deficient number, since it is larger than the sum of its proper divisors (2461).

1492451 is a wasteful number, since it uses less digits than its factorization.

1492451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2460.

The product of its digits is 1440, while the sum is 26.

The square root of 1492451 is about 1221.6591177575. The cubic root of 1492451 is about 114.2790690333.

The spelling of 1492451 in words is "one million, four hundred ninety-two thousand, four hundred fifty-one".