1523455132 has 6 divisors (see below), whose sum is σ = 2666046488. Its totient is φ = 761727564.

The previous prime is 1523455111. The next prime is 1523455147. The reversal of 1523455132 is 2315543251.

It is a junction number, because it is equal to n+sod(n) for n = 1523455094 and 1523455103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190431888 + ... + 190431895.

Almost surely, 2^1523455132 is an apocalyptic number.

It is an amenable number.

1523455132 is a deficient number, since it is larger than the sum of its proper divisors (1142591356).

1523455132 is a wasteful number, since it uses less digits than its factorization.

1523455132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380863787 (or 380863785 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The square root of 1523455132 is about 39031.4633597051. The cubic root of 1523455132 is about 1150.6499494209.

Adding to 1523455132 its reverse (2315543251), we get a palindrome (3838998383).

The spelling of 1523455132 in words is "one billion, five hundred twenty-three million, four hundred fifty-five thousand, one hundred thirty-two".