1292374451 has 6 divisors (see below), whose sum is σ = 1300078260. Its totient is φ = 1284676196.

The previous prime is 1292374441. The next prime is 1292374453. The reversal of 1292374451 is 1544732921.

It is not a de Polignac number, because 1292374451 - 2¹⁸ = 1292112307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1292374453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 479630 + ... + 482316.

It is an arithmetic number, because the mean of its divisors is an integer number (216679710).

Almost surely, 2^1292374451 is an apocalyptic number.

1292374451 is a deficient number, since it is larger than the sum of its proper divisors (7703809).

1292374451 is an frugal number, since it uses more digits than its factorization.

1292374451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5553 (or 2866 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 1292374451 is about 35949.6098866177. The cubic root of 1292374451 is about 1089.2547302887.

The spelling of 1292374451 in words is "one billion, two hundred ninety-two million, three hundred seventy-four thousand, four hundred fifty-one".