1553424132 has 48 divisors (see below), whose sum is σ = 4008990272. Its totient is φ = 465056640.

The previous prime is 1553424101. The next prime is 1553424133. The reversal of 1553424132 is 2314243551.

It is a self number, because there is not a number n which added to its sum of digits gives 1553424132.

It is not an unprimeable number, because it can be changed into a prime (1553424133) 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, 128794 + ... + 140337.

Almost surely, 2^1553424132 is an apocalyptic number.

1553424132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1553424132 is an abundant number, since it is smaller than the sum of its proper divisors (2455566140).

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

1553424132 is a wasteful number, since it uses less digits than its factorization.

1553424132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269188 (or 269186 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 1553424132 is about 39413.5018997297. The cubic root of 1553424132 is about 1158.1461003286.

Adding to 1553424132 its reverse (2314243551), we get a palindrome (3867667683).

The spelling of 1553424132 in words is "one billion, five hundred fifty-three million, four hundred twenty-four thousand, one hundred thirty-two".