1146871851 has 16 divisors (see below), whose sum is σ = 1536192768. Its totient is φ = 761076000.

The previous prime is 1146871783. The next prime is 1146871879. The reversal of 1146871851 is 1581786411.

It is not a de Polignac number, because 1146871851 - 2⁷ = 1146871723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1146871951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 789676 + ... + 791126.

It is an arithmetic number, because the mean of its divisors is an integer number (96012048).

Almost surely, 2^1146871851 is an apocalyptic number.

1146871851 is a deficient number, since it is larger than the sum of its proper divisors (389320917).

1146871851 is a wasteful number, since it uses less digits than its factorization.

1146871851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2482.

The product of its digits is 53760, while the sum is 42.

The square root of 1146871851 is about 33865.4964676439. The cubic root of 1146871851 is about 1046.7387400953.

The spelling of 1146871851 in words is "one billion, one hundred forty-six million, eight hundred seventy-one thousand, eight hundred fifty-one".