1332270940 has 144 divisors (see below), whose sum is σ = 3777822720. Its totient is φ = 383235840.

The previous prime is 1332270889. The next prime is 1332270941. The reversal of 1332270940 is 490722331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332270941) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 257701 + ... + 262819.

It is an arithmetic number, because the mean of its divisors is an integer number (26234880).

Almost surely, 2^1332270940 is an apocalyptic number.

1332270940 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 1332270940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1888911360).

1332270940 is an abundant number, since it is smaller than the sum of its proper divisors (2445551780).

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

1332270940 is a wasteful number, since it uses less digits than its factorization.

1332270940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5172 (or 5157 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 1332270940 is about 36500.2868481879. The cubic root of 1332270940 is about 1100.3500098304.

It can be divided in two parts, 1332 and 270940, that added together give a palindrome (272272).

The spelling of 1332270940 in words is "one billion, three hundred thirty-two million, two hundred seventy thousand, nine hundred forty".