1492455977460 has 144 divisors (see below), whose sum is σ = 5179710646656. Its totient is φ = 340746206976.

The previous prime is 1492455977449. The next prime is 1492455977461. The reversal of 1492455977460 is 647795542941.

1492455977460 is a `hidden beast` number, since 1 + 4 + 9 + 2 + 4 + 559 + 7 + 74 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1492455977461) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 441862 + ... + 1783298.

It is an arithmetic number, because the mean of its divisors is an integer number (35970212824).

Almost surely, 2^{1492455977460} is an apocalyptic number.

1492455977460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1492455977460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2589855323328).

1492455977460 is an abundant number, since it is smaller than the sum of its proper divisors (3687254669196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1492455977460 is a wasteful number, since it uses less digits than its factorization.

1492455977460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342342 (or 1342337 counting only the distinct ones).

The product of its (nonzero) digits is 76204800, while the sum is 63.

The spelling of 1492455977460 in words is "one trillion, four hundred ninety-two billion, four hundred fifty-five million, nine hundred seventy-seven thousand, four hundred sixty".