1013401237 has 2 divisors, whose sum is σ = 1013401238. Its totient is φ = 1013401236.

The previous prime is 1013401217. The next prime is 1013401261. The reversal of 1013401237 is 7321043101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 787981041 + 225420196 = 28071^2 + 15014^2 .

It is an emirp because it is prime and its reverse (7321043101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013401237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013401217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506700618 + 506700619.

It is an arithmetic number, because the mean of its divisors is an integer number (506700619).

Almost surely, 2^1013401237 is an apocalyptic number.

It is an amenable number.

1013401237 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013401237 is an equidigital number, since it uses as much as digits as its factorization.

1013401237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1013401237 is about 31833.9635766582. The cubic root of 1013401237 is about 1004.4472714569.

Adding to 1013401237 its reverse (7321043101), we get a palindrome (8334444338).

The spelling of 1013401237 in words is "one billion, thirteen million, four hundred one thousand, two hundred thirty-seven".