1145361703 has 4 divisors (see below), whose sum is σ = 1145868760. Its totient is φ = 1144854648.

The previous prime is 1145361697. The next prime is 1145361709. The reversal of 1145361703 is 3071635411.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1145361697) and next prime (1145361709).

It is a cyclic number.

It is not a de Polignac number, because 1145361703 - 2¹⁷ = 1145230631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145361709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250125 + ... + 254662.

It is an arithmetic number, because the mean of its divisors is an integer number (286467190).

Almost surely, 2^1145361703 is an apocalyptic number.

1145361703 is a deficient number, since it is larger than the sum of its proper divisors (507057).

1145361703 is an equidigital number, since it uses as much as digits as its factorization.

1145361703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507056.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 1145361703 is about 33843.1928606034. The cubic root of 1145361703 is about 1046.2791058498.

The spelling of 1145361703 in words is "one billion, one hundred forty-five million, three hundred sixty-one thousand, seven hundred three".