1012142304 has 60 divisors (see below), whose sum is σ = 2976690024. Its totient is φ = 337379904.

The previous prime is 1012142303. The next prime is 1012142309. The reversal of 1012142304 is 4032412101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012142303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 192652 + ... + 197835.

Almost surely, 2^1012142304 is an apocalyptic number.

It is an amenable number.

1012142304 is an abundant number, since it is smaller than the sum of its proper divisors (1964547720).

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

1012142304 is an equidigital number, since it uses as much as digits as its factorization.

1012142304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390509 (or 390492 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1012142304 is about 31814.1840065088. The cubic root of 1012142304 is about 1004.0311625593.

Adding to 1012142304 its reverse (4032412101), we get a palindrome (5044554405).

It can be divided in two parts, 10121 and 42304, that added together give a palindrome (52425).

The spelling of 1012142304 in words is "one billion, twelve million, one hundred forty-two thousand, three hundred four".