1400254852 has 12 divisors (see below), whose sum is σ = 2450757456. Its totient is φ = 700038440.

The previous prime is 1400254831. The next prime is 1400254853. The reversal of 1400254852 is 2584520041.

It is not an unprimeable number, because it can be changed into a prime (1400254853) 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, 23703 + ... + 57985.

It is an arithmetic number, because the mean of its divisors is an integer number (204229788).

Almost surely, 2^1400254852 is an apocalyptic number.

It is an amenable number.

1400254852 is a deficient number, since it is larger than the sum of its proper divisors (1050502604).

1400254852 is a wasteful number, since it uses less digits than its factorization.

1400254852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44498 (or 44496 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 1400254852 is about 37419.9793158681. The cubic root of 1400254852 is about 1118.7568189424.

Adding to 1400254852 its reverse (2584520041), we get a palindrome (3984774893).

The spelling of 1400254852 in words is "one billion, four hundred million, two hundred fifty-four thousand, eight hundred fifty-two".