1270720441 has 8 divisors (see below), whose sum is σ = 1289227968. Its totient is φ = 1252230000.

The previous prime is 1270720433. The next prime is 1270720447. The reversal of 1270720441 is 1440270721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1270720441 - 2³ = 1270720433 is a prime.

It is a super-2 number, since 2×1270720441² = 3229460878350468962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1270720447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283266 + ... + 287716.

It is an arithmetic number, because the mean of its divisors is an integer number (161153496).

Almost surely, 2^1270720441 is an apocalyptic number.

It is an amenable number.

1270720441 is a deficient number, since it is larger than the sum of its proper divisors (18507527).

1270720441 is an equidigital number, since it uses as much as digits as its factorization.

1270720441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8543.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 1270720441 is about 35647.1659602836. The cubic root of 1270720441 is about 1083.1368680624.

The spelling of 1270720441 in words is "one billion, two hundred seventy million, seven hundred twenty thousand, four hundred forty-one".