1270702080 has 280 divisors, whose sum is σ = 4567318272. Its totient is φ = 337969152.

The previous prime is 1270702061. The next prime is 1270702087. The reversal of 1270702080 is 802070721.

It is a super-2 number, since 2×1270702080² = 3229367552232652800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1270702087) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3317569 + ... + 3317951.

Almost surely, 2^1270702080 is an apocalyptic number.

1270702080 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 1270702080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2283659136).

1270702080 is an abundant number, since it is smaller than the sum of its proper divisors (3296616192).

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

1270702080 is an frugal number, since it uses more digits than its factorization.

1270702080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 1270702080 is about 35646.9084213484. The cubic root of 1270702080 is about 1083.1316511866.

The spelling of 1270702080 in words is "one billion, two hundred seventy million, seven hundred two thousand, eighty".