1270462020 has 48 divisors (see below), whose sum is σ = 3766549248. Its totient is φ = 318860800.

The previous prime is 1270462013. The next prime is 1270462021. The reversal of 1270462020 is 202640721.

It is a super-2 number, since 2×1270462020² = 3228147488524960800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1270462021) 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, 621756 + ... + 623795.

It is an arithmetic number, because the mean of its divisors is an integer number (78469776).

Almost surely, 2^1270462020 is an apocalyptic number.

1270462020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1270462020 is an abundant number, since it is smaller than the sum of its proper divisors (2496087228).

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

1270462020 is a wasteful number, since it uses less digits than its factorization.

1270462020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245580 (or 1245578 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 1270462020 is about 35643.5410698769. The cubic root of 1270462020 is about 1083.0634387750.

The spelling of 1270462020 in words is "one billion, two hundred seventy million, four hundred sixty-two thousand, twenty".