1400126452 has 12 divisors (see below), whose sum is σ = 2450787136. Its totient is φ = 699901560.

The previous prime is 1400126417. The next prime is 1400126513. The reversal of 1400126452 is 2546210041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19758 + ... + 56485.

Almost surely, 2^1400126452 is an apocalyptic number.

It is an amenable number.

1400126452 is a deficient number, since it is larger than the sum of its proper divisors (1050660684).

1400126452 is a wasteful number, since it uses less digits than its factorization.

1400126452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80838 (or 80836 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1400126452 is about 37418.2636155127. The cubic root of 1400126452 is about 1118.7226221279.

Adding to 1400126452 its reverse (2546210041), we get a palindrome (3946336493).

The spelling of 1400126452 in words is "one billion, four hundred million, one hundred twenty-six thousand, four hundred fifty-two".