1051654761 has 6 divisors (see below), whose sum is σ = 1519056890. Its totient is φ = 701103168.

The previous prime is 1051654739. The next prime is 1051654771. The reversal of 1051654761 is 1674561501.

It is a happy number.

1051654761 is a `hidden beast` number, since 1 + 0 + 51 + 6 + 547 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 771728400 + 279926361 = 27780^2 + 16731^2 .

It is not a de Polignac number, because 1051654761 - 2²⁶ = 984545897 is a prime.

It is a super-2 number, since 2×1051654761² = 2211955472667934242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1051654771) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58425256 + ... + 58425273.

Almost surely, 2^1051654761 is an apocalyptic number.

It is an amenable number.

1051654761 is a deficient number, since it is larger than the sum of its proper divisors (467402129).

1051654761 is a wasteful number, since it uses less digits than its factorization.

1051654761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116850535 (or 116850532 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 1051654761 is about 32429.2269565588. The cubic root of 1051654761 is about 1016.9300108755.

The spelling of 1051654761 in words is "one billion, fifty-one million, six hundred fifty-four thousand, seven hundred sixty-one".