1427012304 has 80 divisors (see below), whose sum is σ = 3736487040. Its totient is φ = 469255680.

The previous prime is 1427012287. The next prime is 1427012341. The reversal of 1427012304 is 4032107241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1626714 + ... + 1627590.

It is an arithmetic number, because the mean of its divisors is an integer number (46706088).

Almost surely, 2^1427012304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1427012304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1868243520).

1427012304 is an abundant number, since it is smaller than the sum of its proper divisors (2309474736).

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

1427012304 is a wasteful number, since it uses less digits than its factorization.

1427012304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308 (or 1302 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 1427012304 is about 37775.8163909134. The cubic root of 1427012304 is about 1125.8380071237.

Adding to 1427012304 its reverse (4032107241), we get a palindrome (5459119545).

The spelling of 1427012304 in words is "one billion, four hundred twenty-seven million, twelve thousand, three hundred four".