1350862772 has 72 divisors (see below), whose sum is σ = 3038503104. Its totient is φ = 521165568.

The previous prime is 1350862771. The next prime is 1350862801. The reversal of 1350862772 is 2772680531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350862771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67823 + ... + 85449.

It is an arithmetic number, because the mean of its divisors is an integer number (42201432).

Almost surely, 2^1350862772 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1350862772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1519251552).

1350862772 is an abundant number, since it is smaller than the sum of its proper divisors (1687640332).

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

1350862772 is a wasteful number, since it uses less digits than its factorization.

1350862772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17685 (or 17676 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 1350862772 is about 36754.0851062844. The cubic root of 1350862772 is about 1105.4448423590. Note that the first 3 decimals are identical.

The spelling of 1350862772 in words is "one billion, three hundred fifty million, eight hundred sixty-two thousand, seven hundred seventy-two".