1400234643046 has 4 divisors (see below), whose sum is σ = 2100351964572. Its totient is φ = 700117321522.

The previous prime is 1400234643023. The next prime is 1400234643109. The reversal of 1400234643046 is 6403464320041.

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 = 1400234642996 and 1400234643014.

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, 350058660760 + ... + 350058660763.

It is an arithmetic number, because the mean of its divisors is an integer number (525087991143).

Almost surely, 2^{1400234643046} is an apocalyptic number.

1400234643046 is a deficient number, since it is larger than the sum of its proper divisors (700117321526).

1400234643046 is an equidigital number, since it uses as much as digits as its factorization.

1400234643046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700117321525.

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 1400234643046 its reverse (6403464320041), we get a palindrome (7803698963087).

The spelling of 1400234643046 in words is "one trillion, four hundred billion, two hundred thirty-four million, six hundred forty-three thousand, forty-six".