1145235037 has 2 divisors, whose sum is σ = 1145235038. Its totient is φ = 1145235036.

The previous prime is 1145235011. The next prime is 1145235043. The reversal of 1145235037 is 7305325411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1021825156 + 123409881 = 31966^2 + 11109^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1145235037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1145235097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572617518 + 572617519.

It is an arithmetic number, because the mean of its divisors is an integer number (572617519).

Almost surely, 2^1145235037 is an apocalyptic number.

It is an amenable number.

1145235037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145235037 is an equidigital number, since it uses as much as digits as its factorization.

1145235037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 1145235037 is about 33841.3214428751. The cubic root of 1145235037 is about 1046.2405349557.

The spelling of 1145235037 in words is "one billion, one hundred forty-five million, two hundred thirty-five thousand, thirty-seven".