1400252134 has 8 divisors (see below), whose sum is σ = 2100898800. Its totient is φ = 699952536.

The previous prime is 1400252111. The next prime is 1400252159. The reversal of 1400252134 is 4312520041.

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

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 3 ways as a sum of consecutive naturals, for example, 76434 + ... + 92965.

It is an arithmetic number, because the mean of its divisors is an integer number (262612350).

Almost surely, 2^1400252134 is an apocalyptic number.

1400252134 is a deficient number, since it is larger than the sum of its proper divisors (700646666).

1400252134 is a wasteful number, since it uses less digits than its factorization.

1400252134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173534.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1400252134 is about 37419.9429983532. The cubic root of 1400252134 is about 1118.7560950783.

Adding to 1400252134 its reverse (4312520041), we get a palindrome (5712772175).

The spelling of 1400252134 in words is "one billion, four hundred million, two hundred fifty-two thousand, one hundred thirty-four".