1492477452 has 144 divisors (see below), whose sum is σ = 4050708480. Its totient is φ = 462299904.

The previous prime is 1492477451. The next prime is 1492477453. The reversal of 1492477452 is 2547742941.

1492477452 is a `hidden beast` number, since 1 + 492 + 47 + 74 + 52 = 666.

It is an interprime number because it is at equal distance from previous prime (1492477451) and next prime (1492477453).

It is a junction number, because it is equal to n+sod(n) for n = 1492477398 and 1492477407.

It is not an unprimeable number, because it can be changed into a prime (1492477451) 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, 6692613 + ... + 6692835.

It is an arithmetic number, because the mean of its divisors is an integer number (28129920).

Almost surely, 2^1492477452 is an apocalyptic number.

1492477452 is a gapful number since it is divisible by the number (12) 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 1492477452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2025354240).

1492477452 is an abundant number, since it is smaller than the sum of its proper divisors (2558231028).

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

1492477452 is a wasteful number, since it uses less digits than its factorization.

1492477452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452 (or 447 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 1492477452 is about 38632.5957191592. The cubic root of 1492477452 is about 1142.7974418486.

The spelling of 1492477452 in words is "one billion, four hundred ninety-two million, four hundred seventy-seven thousand, four hundred fifty-two".