1046451172 has 24 divisors (see below), whose sum is σ = 1973729016. Its totient is φ = 482592768.

The previous prime is 1046451169. The next prime is 1046451209. The reversal of 1046451172 is 2711546401.

It can be written as a sum of positive squares in 4 ways, for example, as 637764516 + 408686656 = 25254^2 + 20216^2 .

It is an unprimeable number.

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, 64068 + ... + 78724.

It is an arithmetic number, because the mean of its divisors is an integer number (82238709).

Almost surely, 2^1046451172 is an apocalyptic number.

It is an amenable number.

1046451172 is a deficient number, since it is larger than the sum of its proper divisors (927277844).

1046451172 is a wasteful number, since it uses less digits than its factorization.

1046451172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16047 (or 16045 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 1046451172 is about 32348.8975391743. The cubic root of 1046451172 is about 1015.2499799243.

Adding to 1046451172 its reverse (2711546401), we get a palindrome (3757997573).

The spelling of 1046451172 in words is "one billion, forty-six million, four hundred fifty-one thousand, one hundred seventy-two".