1051261741 has 2 divisors, whose sum is σ = 1051261742. Its totient is φ = 1051261740.

The previous prime is 1051261733. The next prime is 1051261751. The reversal of 1051261741 is 1471621501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 946792900 + 104468841 = 30770^2 + 10221^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051261741 - 2³ = 1051261733 is a prime.

It is a super-2 number, since 2×1051261741² = 2210302496180702162, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051261751) 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 as a sum of consecutive naturals, namely, 525630870 + 525630871.

It is an arithmetic number, because the mean of its divisors is an integer number (525630871).

Almost surely, 2^1051261741 is an apocalyptic number.

It is an amenable number.

1051261741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051261741 is an equidigital number, since it uses as much as digits as its factorization.

1051261741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 1051261741 is about 32423.1667330630. The cubic root of 1051261741 is about 1016.8033141539.

The spelling of 1051261741 in words is "one billion, fifty-one million, two hundred sixty-one thousand, seven hundred forty-one".