1190663357 has 8 divisors (see below), whose sum is σ = 1357679736. Its totient is φ = 1034422272.

The previous prime is 1190663339. The next prime is 1190663363. The reversal of 1190663357 is 7533660911.

It can be written as a sum of positive squares in 4 ways, for example, as 526518916 + 664144441 = 22946^2 + 25771^2 .

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

It is not a de Polignac number, because 1190663357 - 2²⁰ = 1189614781 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 (1190653357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2693588 + ... + 2694029.

It is an arithmetic number, because the mean of its divisors is an integer number (169709967).

Almost surely, 2^1190663357 is an apocalyptic number.

1190663357 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1190663357 is a deficient number, since it is larger than the sum of its proper divisors (167016379).

1190663357 is a wasteful number, since it uses less digits than its factorization.

1190663357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5387647.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 1190663357 is about 34505.9901611300. The cubic root of 1190663357 is about 1059.8953726682.

The spelling of 1190663357 in words is "one billion, one hundred ninety million, six hundred sixty-three thousand, three hundred fifty-seven".