1149690745 has 8 divisors (see below), whose sum is σ = 1576718784. Its totient is φ = 788359344.

The previous prime is 1149690733. The next prime is 1149690757. The reversal of 1149690745 is 5470969411.

It is an interprime number because it is at equal distance from previous prime (1149690733) and next prime (1149690757).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1149690745 - 2¹¹ = 1149688697 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1149690695 and 1149690704.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16424119 + ... + 16424188.

It is an arithmetic number, because the mean of its divisors is an integer number (197089848).

Almost surely, 2^1149690745 is an apocalyptic number.

It is an amenable number.

1149690745 is a deficient number, since it is larger than the sum of its proper divisors (427028039).

1149690745 is an equidigital number, since it uses as much as digits as its factorization.

1149690745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32848319.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 1149690745 is about 33907.0898928233. The cubic root of 1149690745 is about 1047.5956307715.

The spelling of 1149690745 in words is "one billion, one hundred forty-nine million, six hundred ninety thousand, seven hundred forty-five".