1161401417 has 8 divisors (see below), whose sum is σ = 1270576800. Its totient is φ = 1052824960.

The previous prime is 1161401363. The next prime is 1161401497. The reversal of 1161401417 is 7141041611.

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

It is a de Polignac number, because none of the positive numbers 2^k-1161401417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1161401497) 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, 145667 + ... + 153432.

It is an arithmetic number, because the mean of its divisors is an integer number (158822100).

Almost surely, 2^1161401417 is an apocalyptic number.

It is an amenable number.

1161401417 is a deficient number, since it is larger than the sum of its proper divisors (109175383).

1161401417 is a wasteful number, since it uses less digits than its factorization.

1161401417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299463.

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 1161401417 is about 34079.3400317553. The cubic root of 1161401417 is about 1051.1405345235.

The spelling of 1161401417 in words is "one billion, one hundred sixty-one million, four hundred one thousand, four hundred seventeen".