1400141402 has 16 divisors (see below), whose sum is σ = 2370146400. Its totient is φ = 614481840.

The previous prime is 1400141377. The next prime is 1400141417. The reversal of 1400141402 is 2041410041.

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, 1096652 + ... + 1097927.

It is an arithmetic number, because the mean of its divisors is an integer number (148134150).

Almost surely, 2^1400141402 is an apocalyptic number.

1400141402 is a deficient number, since it is larger than the sum of its proper divisors (970004998).

1400141402 is a wasteful number, since it uses less digits than its factorization.

1400141402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194621.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1400141402 is about 37418.4633837361. The cubic root of 1400141402 is about 1118.7266038739.

Adding to 1400141402 its reverse (2041410041), we get a palindrome (3441551443).

The spelling of 1400141402 in words is "one billion, four hundred million, one hundred forty-one thousand, four hundred two".