1194207313 has 8 divisors (see below), whose sum is σ = 1361720808. Its totient is φ = 1037501184.

The previous prime is 1194207257. The next prime is 1194207319. The reversal of 1194207313 is 3137024911.

It can be written as a sum of positive squares in 4 ways, for example, as 312829969 + 881377344 = 17687^2 + 29688^2 .

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 1194207313 - 2¹³ = 1194199121 is a prime.

It is a super-2 number, since 2×1194207313² = 2852262212845359938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1194207319) 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 7 ways as a sum of consecutive naturals, for example, 2701606 + ... + 2702047.

It is an arithmetic number, because the mean of its divisors is an integer number (170215101).

Almost surely, 2^1194207313 is an apocalyptic number.

1194207313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1194207313 is a deficient number, since it is larger than the sum of its proper divisors (167513495).

1194207313 is a wasteful number, since it uses less digits than its factorization.

1194207313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5403683.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 1194207313 is about 34557.3047704823. The cubic root of 1194207313 is about 1060.9459080556.

The spelling of 1194207313 in words is "one billion, one hundred ninety-four million, two hundred seven thousand, three hundred thirteen".