1400535418 has 8 divisors (see below), whose sum is σ = 2101206240. Its totient is φ = 700133340.

The previous prime is 1400535403. The next prime is 1400535431. The reversal of 1400535418 is 8145350041.

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

It is a super-2 number, since 2×1400535418² = 3922998914144869448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1400535418.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53608 + ... + 75331.

It is an arithmetic number, because the mean of its divisors is an integer number (262650780).

Almost surely, 2^1400535418 is an apocalyptic number.

1400535418 is a deficient number, since it is larger than the sum of its proper divisors (700670822).

1400535418 is a wasteful number, since it uses less digits than its factorization.

1400535418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134372.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 1400535418 is about 37423.7280077760. The cubic root of 1400535418 is about 1118.8315349042.

Adding to 1400535418 its reverse (8145350041), we get a palindrome (9545885459).

The spelling of 1400535418 in words is "one billion, four hundred million, five hundred thirty-five thousand, four hundred eighteen".