1355604124 has 24 divisors (see below), whose sum is σ = 2712594528. Its totient is φ = 580676160.

The previous prime is 1355604121. The next prime is 1355604137. The reversal of 1355604124 is 4214065531.

It is a happy number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355604121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48642 + ... + 71254.

It is an arithmetic number, because the mean of its divisors is an integer number (113024772).

Almost surely, 2^1355604124 is an apocalyptic number.

1355604124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1355604124 is an abundant number, since it is smaller than the sum of its proper divisors (1356990404).

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

1355604124 is a wasteful number, since it uses less digits than its factorization.

1355604124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24765 (or 24763 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 1355604124 is about 36818.5296284357. The cubic root of 1355604124 is about 1106.7366545389.

Adding to 1355604124 its reverse (4214065531), we get a palindrome (5569669655).

The spelling of 1355604124 in words is "one billion, three hundred fifty-five million, six hundred four thousand, one hundred twenty-four".