1270130 has 16 divisors (see below), whose sum is σ = 2303640. Its totient is φ = 504192.

The previous prime is 1270123. The next prime is 1270141. The reversal of 1270130 is 310721.

1270130 = T₄₀₄ + T₄₀₅ + ... + T₄₁₈.

It is a Cunningham number, because it is equal to 1127²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1117249 + 152881 = 1057^2 + 391^2 .

It is a super-2 number, since 2×1270130² = 3226460433800, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1166 + ... + 1974.

2^1270130 is an apocalyptic number.

1270130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1270130 is a deficient number, since it is larger than the sum of its proper divisors (1033510).

1270130 is a wasteful number, since it uses less digits than its factorization.

1270130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 1270130 is about 1127.0004436556. Note that the first 3 decimals coincide. The cubic root of 1270130 is about 108.2969082012.

Adding to 1270130 its reverse (310721), we get a palindrome (1580851).

The spelling of 1270130 in words is "one million, two hundred seventy thousand, one hundred thirty".