1249353059 has 2 divisors, whose sum is σ = 1249353060. Its totient is φ = 1249353058.

The previous prime is 1249353029. The next prime is 1249353067. The reversal of 1249353059 is 9503539421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1249353059 - 2⁸ = 1249352803 is a prime.

It is not a weakly prime, because it can be changed into another prime (1249353029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624676529 + 624676530.

It is an arithmetic number, because the mean of its divisors is an integer number (624676530).

Almost surely, 2^1249353059 is an apocalyptic number.

1249353059 is a deficient number, since it is larger than the sum of its proper divisors (1).

1249353059 is an equidigital number, since it uses as much as digits as its factorization.

1249353059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145800, while the sum is 41.

The square root of 1249353059 is about 35346.1887478693. The cubic root of 1249353059 is about 1077.0314739952.

The spelling of 1249353059 in words is "one billion, two hundred forty-nine million, three hundred fifty-three thousand, fifty-nine".