1234157303 has 2 divisors, whose sum is σ = 1234157304. Its totient is φ = 1234157302.

The previous prime is 1234157297. The next prime is 1234157329. The reversal of 1234157303 is 3037514321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1234157303 - 2⁸ = 1234157047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1234157333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617078651 + 617078652.

It is an arithmetic number, because the mean of its divisors is an integer number (617078652).

Almost surely, 2^1234157303 is an apocalyptic number.

1234157303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234157303 is an equidigital number, since it uses as much as digits as its factorization.

1234157303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 1234157303 is about 35130.5750451085. The cubic root of 1234157303 is about 1072.6470412371.

The spelling of 1234157303 in words is "one billion, two hundred thirty-four million, one hundred fifty-seven thousand, three hundred three".