1146862461 has 8 divisors (see below), whose sum is σ = 1543996480. Its totient is φ = 757151712.

The previous prime is 1146862433. The next prime is 1146862529. The reversal of 1146862461 is 1642686411.

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

It is not a de Polignac number, because 1146862461 - 2⁵ = 1146862429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146862861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1855456 + ... + 1856073.

It is an arithmetic number, because the mean of its divisors is an integer number (192999560).

Almost surely, 2^1146862461 is an apocalyptic number.

It is an amenable number.

1146862461 is a deficient number, since it is larger than the sum of its proper divisors (397134019).

1146862461 is a wasteful number, since it uses less digits than its factorization.

1146862461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711635.

The product of its digits is 55296, while the sum is 39.

The square root of 1146862461 is about 33865.3578306800. The cubic root of 1146862461 is about 1046.7358833671.

The spelling of 1146862461 in words is "one billion, one hundred forty-six million, eight hundred sixty-two thousand, four hundred sixty-one".