1300072470 has 64 divisors (see below), whose sum is σ = 3286448640. Its totient is φ = 328494848.

The previous prime is 1300072469. The next prime is 1300072471. The reversal of 1300072470 is 742700031.

It is an interprime number because it is at equal distance from previous prime (1300072469) and next prime (1300072471).

It is a self number, because there is not a number n which added to its sum of digits gives 1300072470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300072471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65026 + ... + 82634.

It is an arithmetic number, because the mean of its divisors is an integer number (51350760).

Almost surely, 2^1300072470 is an apocalyptic number.

1300072470 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 1300072470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1643224320).

1300072470 is an abundant number, since it is smaller than the sum of its proper divisors (1986376170).

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

1300072470 is a wasteful number, since it uses less digits than its factorization.

1300072470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17749.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 1300072470 is about 36056.5177187149. The cubic root of 1300072470 is about 1091.4131630028.

The spelling of 1300072470 in words is "one billion, three hundred million, seventy-two thousand, four hundred seventy".