1151641 has 8 divisors (see below), whose sum is σ = 1192320. Its totient is φ = 1111728.

The previous prime is 1151639. The next prime is 1151651. The reversal of 1151641 is 1461511.

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 1151641 - 2¹ = 1151639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1151611) 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, 4915 + ... + 5143.

It is an arithmetic number, because the mean of its divisors is an integer number (149040).

2^1151641 is an apocalyptic number.

It is an amenable number.

1151641 is a deficient number, since it is larger than the sum of its proper divisors (40679).

1151641 is a wasteful number, since it uses less digits than its factorization.

1151641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383.

The product of its digits is 120, while the sum is 19.

The square root of 1151641 is about 1073.1453769178. The cubic root of 1151641 is about 104.8187652138.

The spelling of 1151641 in words is "one million, one hundred fifty-one thousand, six hundred forty-one".