1200044130 has 32 divisors (see below), whose sum is σ = 2920675968. Its totient is φ = 315504000.

The previous prime is 1200044119. The next prime is 1200044137. The reversal of 1200044130 is 314400021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (1200044137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279571 + ... + 283830.

It is an arithmetic number, because the mean of its divisors is an integer number (91271124).

Almost surely, 2^1200044130 is an apocalyptic number.

1200044130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200044130 is an abundant number, since it is smaller than the sum of its proper divisors (1720631838).

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

1200044130 is a wasteful number, since it uses less digits than its factorization.

1200044130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563482.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1200044130 is about 34641.6531072061. The cubic root of 1200044130 is about 1062.6715954459.

Adding to 1200044130 its reverse (314400021), we get a palindrome (1514444151).

The spelling of 1200044130 in words is "one billion, two hundred million, forty-four thousand, one hundred thirty".