1135757401 has 9 divisors (see below), whose sum is σ = 1155258741. Its totient is φ = 1116581532.

The previous prime is 1135757351. The next prime is 1135757407. The reversal of 1135757401 is 1047575311.

It is a happy number.

The square root of 1135757401 is 33701.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 1135757401 - 2¹⁵ = 1135724633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1135757407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2257716 + ... + 2258218.

Almost surely, 2^1135757401 is an apocalyptic number.

1135757401 is the 33701-st square number.

1135757401 is the 16851-st centered octagonal number.

It is an amenable number.

1135757401 is a deficient number, since it is larger than the sum of its proper divisors (19501340).

1135757401 is an frugal number, since it uses more digits than its factorization.

1135757401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140 (or 570 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 34.

The cubic root of 1135757401 is about 1043.3464079063.

The spelling of 1135757401 in words is "one billion, one hundred thirty-five million, seven hundred fifty-seven thousand, four hundred one".