1427553204 has 96 divisors (see below), whose sum is σ = 4168937472. Its totient is φ = 369360000.

The previous prime is 1427553187. The next prime is 1427553221. The reversal of 1427553204 is 4023557241.

It is an interprime number because it is at equal distance from previous prime (1427553187) and next prime (1427553221).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 247554 + ... + 253254.

It is an arithmetic number, because the mean of its divisors is an integer number (43426432).

Almost surely, 2^1427553204 is an apocalyptic number.

1427553204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1427553204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2084468736).

1427553204 is an abundant number, since it is smaller than the sum of its proper divisors (2741384268).

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

1427553204 is a wasteful number, since it uses less digits than its factorization.

1427553204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5997 (or 5995 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 1427553204 is about 37782.9750549106. The cubic root of 1427553204 is about 1125.9802364165.

The spelling of 1427553204 in words is "one billion, four hundred twenty-seven million, five hundred fifty-three thousand, two hundred four".