1400010422 has 4 divisors (see below), whose sum is σ = 2100015636. Its totient is φ = 700005210.

The previous prime is 1400010379. The next prime is 1400010431. The reversal of 1400010422 is 2240100041.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1400010397 and 1400010406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350002604 + ... + 350002607.

It is an arithmetic number, because the mean of its divisors is an integer number (525003909).

Almost surely, 2^1400010422 is an apocalyptic number.

1400010422 is a deficient number, since it is larger than the sum of its proper divisors (700005214).

1400010422 is an equidigital number, since it uses as much as digits as its factorization.

1400010422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700005213.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1400010422 is about 37416.7131373134. The cubic root of 1400010422 is about 1118.6917180212.

Adding to 1400010422 its reverse (2240100041), we get a palindrome (3640110463).

The spelling of 1400010422 in words is "one billion, four hundred million, ten thousand, four hundred twenty-two".