1040751601 has 2 divisors, whose sum is σ = 1040751602. Its totient is φ = 1040751600.

The previous prime is 1040751589. The next prime is 1040751631. The reversal of 1040751601 is 1061570401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 833823376 + 206928225 = 28876^2 + 14385^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040751601 - 2¹¹ = 1040749553 is a prime.

It is not a weakly prime, because it can be changed into another prime (1040751631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520375800 + 520375801.

It is an arithmetic number, because the mean of its divisors is an integer number (520375801).

Almost surely, 2^1040751601 is an apocalyptic number.

It is an amenable number.

1040751601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040751601 is an equidigital number, since it uses as much as digits as its factorization.

1040751601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 1040751601 is about 32260.6819673732. The cubic root of 1040751601 is about 1013.4034128756.

The spelling of 1040751601 in words is "one billion, forty million, seven hundred fifty-one thousand, six hundred one".