1135770431 has 8 divisors (see below), whose sum is σ = 1143969264. Its totient is φ = 1127590720.

The previous prime is 1135770421. The next prime is 1135770487. The reversal of 1135770431 is 1340775311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1135770431 - 2²⁶ = 1068661567 is a prime.

It is a super-2 number, since 2×1135770431² = 2579948943867851522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135770421) 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 7 ways as a sum of consecutive naturals, for example, 127340 + ... + 135966.

It is an arithmetic number, because the mean of its divisors is an integer number (142996158).

Almost surely, 2^1135770431 is an apocalyptic number.

1135770431 is a deficient number, since it is larger than the sum of its proper divisors (8198833).

1135770431 is an equidigital number, since it uses as much as digits as its factorization.

1135770431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9561.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 1135770431 is about 33701.1933171512. The cubic root of 1135770431 is about 1043.3503978287.

The spelling of 1135770431 in words is "one billion, one hundred thirty-five million, seven hundred seventy thousand, four hundred thirty-one".