1350910780 has 48 divisors (see below), whose sum is σ = 3010906080. Its totient is φ = 507373568.

The previous prime is 1350910753. The next prime is 1350910783. The reversal of 1350910780 is 870190531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350910783) 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, 146136 + ... + 155104.

It is an arithmetic number, because the mean of its divisors is an integer number (62727210).

Almost surely, 2^1350910780 is an apocalyptic number.

1350910780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1350910780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1505453040).

1350910780 is an abundant number, since it is smaller than the sum of its proper divisors (1659995300).

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

1350910780 is a wasteful number, since it uses less digits than its factorization.

1350910780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9438 (or 9436 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 1350910780 is about 36754.7381979521. The cubic root of 1350910780 is about 1105.4579375868.

The spelling of 1350910780 in words is "one billion, three hundred fifty million, nine hundred ten thousand, seven hundred eighty".