1553424134 has 4 divisors (see below), whose sum is σ = 2330136204. Its totient is φ = 776712066.

The previous prime is 1553424133. The next prime is 1553424139. The reversal of 1553424134 is 4314243551.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1553424134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1553424133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 388356032 + ... + 388356035.

It is an arithmetic number, because the mean of its divisors is an integer number (582534051).

Almost surely, 2^1553424134 is an apocalyptic number.

1553424134 is a deficient number, since it is larger than the sum of its proper divisors (776712070).

1553424134 is an equidigital number, since it uses as much as digits as its factorization.

1553424134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776712069.

The product of its digits is 28800, while the sum is 32.

The square root of 1553424134 is about 39413.5019251018. The cubic root of 1553424134 is about 1158.1461008257.

Adding to 1553424134 its reverse (4314243551), we get a palindrome (5867667685).

The spelling of 1553424134 in words is "one billion, five hundred fifty-three million, four hundred twenty-four thousand, one hundred thirty-four".