1051641459 has 12 divisors (see below), whose sum is σ = 1657132152. Its totient is φ = 637358400.

The previous prime is 1051641439. The next prime is 1051641467. The reversal of 1051641459 is 9541461501.

1051641459 is a `hidden beast` number, since 1 + 0 + 5 + 1 + 641 + 4 + 5 + 9 = 666.

It is not a de Polignac number, because 1051641459 - 2¹⁶ = 1051575923 is a prime.

It is a super-2 number, since 2×1051641459² = 2211899516575297362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051641419) 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, 5311222 + ... + 5311419.

It is an arithmetic number, because the mean of its divisors is an integer number (138094346).

Almost surely, 2^1051641459 is an apocalyptic number.

1051641459 is a deficient number, since it is larger than the sum of its proper divisors (605490693).

1051641459 is a wasteful number, since it uses less digits than its factorization.

1051641459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10622658 (or 10622655 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 1051641459 is about 32429.0218631398. The cubic root of 1051641459 is about 1016.9257232643.

The spelling of 1051641459 in words is "one billion, fifty-one million, six hundred forty-one thousand, four hundred fifty-nine".