1049422737987 has 12 divisors (see below), whose sum is σ = 1632435370384. Its totient is φ = 645798607920.

The previous prime is 1049422737943. The next prime is 1049422737989. The reversal of 1049422737987 is 7897372249401.

1049422737987 is a `hidden beast` number, since 1 + 0 + 494 + 2 + 2 + 73 + 79 + 8 + 7 = 666.

It is not a de Polignac number, because 1049422737987 - 2⁷ = 1049422737859 is a prime.

It is a super-2 number, since 2×1049422737987² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1049422737989) 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, 4484712439 + ... + 4484712672.

Almost surely, 2^{1049422737987} is an apocalyptic number.

1049422737987 is a deficient number, since it is larger than the sum of its proper divisors (583012632397).

1049422737987 is a wasteful number, since it uses less digits than its factorization.

1049422737987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8969425130 (or 8969425127 counting only the distinct ones).

The product of its (nonzero) digits is 42674688, while the sum is 63.

The spelling of 1049422737987 in words is "one trillion, forty-nine billion, four hundred twenty-two million, seven hundred thirty-seven thousand, nine hundred eighty-seven".