1246151130 has 128 divisors (see below), whose sum is σ = 3538515456. Its totient is φ = 274944000.

The previous prime is 1246151129. The next prime is 1246151131. The reversal of 1246151130 is 311516421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1246151129) and next prime (1246151131).

It is a self number, because there is not a number n which added to its sum of digits gives 1246151130.

It is not an unprimeable number, because it can be changed into a prime (1246151131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 868894 + ... + 870326.

It is an arithmetic number, because the mean of its divisors is an integer number (27644652).

Almost surely, 2^1246151130 is an apocalyptic number.

1246151130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1246151130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1769257728).

1246151130 is an abundant number, since it is smaller than the sum of its proper divisors (2292364326).

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

1246151130 is a wasteful number, since it uses less digits than its factorization.

1246151130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1246151130 is about 35300.8658534037. The cubic root of 1246151130 is about 1076.1105897629.

Adding to 1246151130 its reverse (311516421), we get a palindrome (1557667551).

The spelling of 1246151130 in words is "one billion, two hundred forty-six million, one hundred fifty-one thousand, one hundred thirty".