1451404532 has 12 divisors (see below), whose sum is σ = 2550860676. Its totient is φ = 722587200.

The previous prime is 1451404517. The next prime is 1451404541. The reversal of 1451404532 is 2354041541.

It can be written as a sum of positive squares in 2 ways, for example, as 218271076 + 1233133456 = 14774^2 + 35116^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1451404495 and 1451404504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 777719 + ... + 779582.

It is an arithmetic number, because the mean of its divisors is an integer number (212571723).

Almost surely, 2^1451404532 is an apocalyptic number.

It is an amenable number.

1451404532 is a deficient number, since it is larger than the sum of its proper divisors (1099456144).

1451404532 is a wasteful number, since it uses less digits than its factorization.

1451404532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557538 (or 1557536 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1451404532 is about 38097.3034741306. The cubic root of 1451404532 is about 1132.2165311835.

The spelling of 1451404532 in words is "one billion, four hundred fifty-one million, four hundred four thousand, five hundred thirty-two".