1052274492 has 36 divisors (see below), whose sum is σ = 2799913480. Its totient is φ = 332296992.

The previous prime is 1052274481. The next prime is 1052274497. The reversal of 1052274492 is 2944722501.

1052274492 is a `hidden beast` number, since 1 + 0 + 522 + 7 + 44 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1052274492² = 2214563213027716128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052274497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 768523 + ... + 769890.

Almost surely, 2^1052274492 is an apocalyptic number.

1052274492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1052274492 is an abundant number, since it is smaller than the sum of its proper divisors (1747638988).

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

1052274492 is a wasteful number, since it uses less digits than its factorization.

1052274492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538442 (or 1538437 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 1052274492 is about 32438.7806799208. The cubic root of 1052274492 is about 1017.1297276524.

Adding to 1052274492 its reverse (2944722501), we get a palindrome (3996996993).

The spelling of 1052274492 in words is "one billion, fifty-two million, two hundred seventy-four thousand, four hundred ninety-two".