1275400414 has 8 divisors (see below), whose sum is σ = 1913975640. Its totient is φ = 637408536.

The previous prime is 1275400387. The next prime is 1275400417. The reversal of 1275400414 is 4140045721.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1275400417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140329 + ... + 149140.

It is an arithmetic number, because the mean of its divisors is an integer number (239246955).

Almost surely, 2^1275400414 is an apocalyptic number.

1275400414 is a deficient number, since it is larger than the sum of its proper divisors (638575226).

1275400414 is a wasteful number, since it uses less digits than its factorization.

1275400414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291674.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 1275400414 is about 35712.7486200656. The cubic root of 1275400414 is about 1084.4649443386.

It can be divided in two parts, 127 and 5400414, that added together give a triangular number (5400541 = T₃₂₈₆).

The spelling of 1275400414 in words is "one billion, two hundred seventy-five million, four hundred thousand, four hundred fourteen".