1146961 has 4 divisors (see below), whose sum is σ = 1152000. Its totient is φ = 1141924.

The previous prime is 1146953. The next prime is 1146967. The reversal of 1146961 is 1696411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1696411 = 23 ⋅73757.

It is a cyclic number.

It is not a de Polignac number, because 1146961 - 2³ = 1146953 is a prime.

It is a Duffinian number.

1146961 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1146967) 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, 2161 + ... + 2638.

It is an arithmetic number, because the mean of its divisors is an integer number (288000).

2^1146961 is an apocalyptic number.

It is an amenable number.

1146961 is a deficient number, since it is larger than the sum of its proper divisors (5039).

1146961 is an equidigital number, since it uses as much as digits as its factorization.

1146961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5038.

The product of its digits is 1296, while the sum is 28.

The square root of 1146961 is about 1070.9626510761. The cubic root of 1146961 is about 104.6765861200.

The spelling of 1146961 in words is "one million, one hundred forty-six thousand, nine hundred sixty-one".