1270401230 has 32 divisors (see below), whose sum is σ = 2639286720. Its totient is φ = 431251200.

The previous prime is 1270401229. The next prime is 1270401233. The reversal of 1270401230 is 321040721.

It is a super-2 number, since 2×1270401230² = 3227838570371025800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1270401233) 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, 82775 + ... + 96914.

It is an arithmetic number, because the mean of its divisors is an integer number (82477710).

Almost surely, 2^1270401230 is an apocalyptic number.

1270401230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1270401230 is an abundant number, since it is smaller than the sum of its proper divisors (1368885490).

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

1270401230 is a wasteful number, since it uses less digits than its factorization.

1270401230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179804.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 1270401230 is about 35642.6883105077. The cubic root of 1270401230 is about 1083.0461640945.

Adding to 1270401230 its reverse (321040721), we get a palindrome (1591441951).

The spelling of 1270401230 in words is "one billion, two hundred seventy million, four hundred one thousand, two hundred thirty".