1051606260 has 48 divisors (see below), whose sum is σ = 3271665600. Its totient is φ = 280428192.

The previous prime is 1051606249. The next prime is 1051606271. The reversal of 1051606260 is 626061501.

It is a happy number.

1051606260 is a `hidden beast` number, since 1 + 0 + 51 + 606 + 2 + 6 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1051606249) and next prime (1051606271).

It is a super-2 number, since 2×1051606260² = 2211751452142375200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 973170 + ... + 974249.

It is an arithmetic number, because the mean of its divisors is an integer number (68159700).

Almost surely, 2^1051606260 is an apocalyptic number.

1051606260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1051606260 is an abundant number, since it is smaller than the sum of its proper divisors (2220059340).

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

1051606260 is a wasteful number, since it uses less digits than its factorization.

1051606260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947437 (or 1947429 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1051606260 is about 32428.4791502778. The cubic root of 1051606260 is about 1016.9143774558.

Adding to 1051606260 its reverse (626061501), we get a palindrome (1677667761).

The spelling of 1051606260 in words is "one billion, fifty-one million, six hundred six thousand, two hundred sixty".