1161425422 has 8 divisors (see below), whose sum is σ = 1743980616. Its totient is φ = 580098552.

The previous prime is 1161425387. The next prime is 1161425423. The reversal of 1161425422 is 2245241611.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161425423) 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, 304713 + ... + 308500.

It is an arithmetic number, because the mean of its divisors is an integer number (217997577).

Almost surely, 2^1161425422 is an apocalyptic number.

1161425422 is a deficient number, since it is larger than the sum of its proper divisors (582555194).

1161425422 is an equidigital number, since it uses as much as digits as its factorization.

1161425422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614162.

The product of its digits is 3840, while the sum is 28.

The square root of 1161425422 is about 34079.6922227886. The cubic root of 1161425422 is about 1051.1477764797.

The spelling of 1161425422 in words is "one billion, one hundred sixty-one million, four hundred twenty-five thousand, four hundred twenty-two".