1163340426 has 8 divisors (see below), whose sum is σ = 2326680864. Its totient is φ = 387780140.

The previous prime is 1163340419. The next prime is 1163340427. The reversal of 1163340426 is 6240433611.

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

1163340426 is an admirable number.

It is a super-2 number, since 2×1163340426² = 2706721893531722952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1163340393 and 1163340402.

It is not an unprimeable number, because it can be changed into a prime (1163340427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96945030 + ... + 96945041.

It is an arithmetic number, because the mean of its divisors is an integer number (290835108).

Almost surely, 2^1163340426 is an apocalyptic number.

1163340426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1163340426 is a wasteful number, since it uses less digits than its factorization.

1163340426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193890076.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 1163340426 is about 34107.7766205890. The cubic root of 1163340426 is about 1051.7251838695.

The spelling of 1163340426 in words is "one billion, one hundred sixty-three million, three hundred forty thousand, four hundred twenty-six".