1270451064 has 32 divisors (see below), whose sum is σ = 3192595920. Its totient is φ = 421287936.

The previous prime is 1270451029. The next prime is 1270451081. The reversal of 1270451064 is 4601540721.

It is a super-2 number, since 2×1270451064² = 3228091812037464192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132507 + ... + 141770.

Almost surely, 2^1270451064 is an apocalyptic number.

It is an amenable number.

1270451064 is an abundant number, since it is smaller than the sum of its proper divisors (1922144856).

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

1270451064 is a wasteful number, since it uses less digits than its factorization.

1270451064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274479 (or 274475 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 1270451064 is about 35643.3873811118. The cubic root of 1270451064 is about 1083.0603254517.

Adding to 1270451064 its reverse (4601540721), we get a palindrome (5871991785).

The spelling of 1270451064 in words is "one billion, two hundred seventy million, four hundred fifty-one thousand, sixty-four".