1400133645746 has 48 divisors (see below), whose sum is σ = 2434337817408. Its totient is φ = 598773885600.

The previous prime is 1400133645737. The next prime is 1400133645761. The reversal of 1400133645746 is 6475463310041.

It is a junction number, because it is equal to n+sod(n) for n = 1400133645697 and 1400133645706.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 276206 + ... + 1696041.

It is an arithmetic number, because the mean of its divisors is an integer number (50715371196).

Almost surely, 2^{1400133645746} is an apocalyptic number.

1400133645746 is a deficient number, since it is larger than the sum of its proper divisors (1034204171662).

1400133645746 is a wasteful number, since it uses less digits than its factorization.

1400133645746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972367 (or 1972344 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 44.

Adding to 1400133645746 its reverse (6475463310041), we get a palindrome (7875596955787).

The spelling of 1400133645746 in words is "one trillion, four hundred billion, one hundred thirty-three million, six hundred forty-five thousand, seven hundred forty-six".