1145312035 has 24 divisors (see below), whose sum is σ = 1611394560. Its totient is φ = 779151744.

The previous prime is 1145312029. The next prime is 1145312041. The reversal of 1145312035 is 5302135411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1145312029) and next prime (1145312041).

It is not a de Polignac number, because 1145312035 - 2²¹ = 1143214883 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12711 + ... + 49519.

It is an arithmetic number, because the mean of its divisors is an integer number (67141440).

Almost surely, 2^1145312035 is an apocalyptic number.

1145312035 is a deficient number, since it is larger than the sum of its proper divisors (466082525).

1145312035 is a wasteful number, since it uses less digits than its factorization.

1145312035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36955 (or 36948 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1145312035 is about 33842.4590566348. The cubic root of 1145312035 is about 1046.2639818525.

Adding to 1145312035 its reverse (5302135411), we get a palindrome (6447447446).

The spelling of 1145312035 in words is "one billion, one hundred forty-five million, three hundred twelve thousand, thirty-five".