1451473446 has 16 divisors (see below), whose sum is σ = 2904487344. Its totient is φ = 483567744.

The previous prime is 1451473433. The next prime is 1451473451. The reversal of 1451473446 is 6443741541.

It is a super-2 number, since 2×1451473446² = 4213550328886229832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51751 + ... + 74706.

It is an arithmetic number, because the mean of its divisors is an integer number (181530459).

Almost surely, 2^1451473446 is an apocalyptic number.

1451473446 is an abundant number, since it is smaller than the sum of its proper divisors (1453013898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1451473446 is a wasteful number, since it uses less digits than its factorization.

1451473446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128375.

The product of its digits is 161280, while the sum is 39.

The square root of 1451473446 is about 38098.2079106091. The cubic root of 1451473446 is about 1132.2344504549.

The spelling of 1451473446 in words is "one billion, four hundred fifty-one million, four hundred seventy-three thousand, four hundred forty-six".