1145757953 has 8 divisors (see below), whose sum is σ = 1151082240. Its totient is φ = 1140446880.

The previous prime is 1145757913. The next prime is 1145757967. The reversal of 1145757953 is 3597575411.

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 1145757953 - 2¹² = 1145753857 is a prime.

It is a super-2 number, since 2×1145757953² = 2625522573725500418, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1145757898 and 1145757907.

It is not an unprimeable number, because it can be changed into a prime (1145757913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197768 + ... + 203478.

It is an arithmetic number, because the mean of its divisors is an integer number (143885280).

Almost surely, 2^1145757953 is an apocalyptic number.

It is an amenable number.

1145757953 is a deficient number, since it is larger than the sum of its proper divisors (5324287).

1145757953 is an equidigital number, since it uses as much as digits as its factorization.

1145757953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6607.

The product of its digits is 661500, while the sum is 47.

The square root of 1145757953 is about 33849.0465596891. The cubic root of 1145757953 is about 1046.3997490473.

The spelling of 1145757953 in words is "one billion, one hundred forty-five million, seven hundred fifty-seven thousand, nine hundred fifty-three".