1249058363 has 6 divisors (see below), whose sum is σ = 1452986316. Its totient is φ = 1070621412.

The previous prime is 1249058329. The next prime is 1249058381. The reversal of 1249058363 is 3638509421.

It is not a de Polignac number, because 1249058363 - 2¹⁰ = 1249057339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1249058363.

It is not an unprimeable number, because it can be changed into a prime (1249058303) 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 in 5 ways as a sum of consecutive naturals, for example, 12745445 + ... + 12745542.

It is an arithmetic number, because the mean of its divisors is an integer number (242164386).

Almost surely, 2^1249058363 is an apocalyptic number.

1249058363 is a deficient number, since it is larger than the sum of its proper divisors (203927953).

1249058363 is an equidigital number, since it uses as much as digits as its factorization.

1249058363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25491001 (or 25490994 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 1249058363 is about 35342.0197923096. The cubic root of 1249058363 is about 1076.9467843435.

It can be divided in two parts, 1249058 and 363, that added together give a palindrome (1249421).

The spelling of 1249058363 in words is "one billion, two hundred forty-nine million, fifty-eight thousand, three hundred sixty-three".