1081048237 has 2 divisors, whose sum is σ = 1081048238. Its totient is φ = 1081048236.

The previous prime is 1081048223. The next prime is 1081048249. The reversal of 1081048237 is 7328401801.

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., 705114916 + 375933321 = 26554^2 + 19389^2 .

It is a cyclic number.

It is not a de Polignac number, because 1081048237 - 2²⁷ = 946830509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1081048537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540524118 + 540524119.

It is an arithmetic number, because the mean of its divisors is an integer number (540524119).

Almost surely, 2^1081048237 is an apocalyptic number.

It is an amenable number.

1081048237 is a deficient number, since it is larger than the sum of its proper divisors (1).

1081048237 is an equidigital number, since it uses as much as digits as its factorization.

1081048237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 1081048237 is about 32879.2980004136. The cubic root of 1081048237 is about 1026.3173977198.

The spelling of 1081048237 in words is "one billion, eighty-one million, forty-eight thousand, two hundred thirty-seven".