1405306051742 has 16 divisors (see below), whose sum is σ = 2183813227392. Its totient is φ = 677531964960.

The previous prime is 1405306051729. The next prime is 1405306051753. The reversal of 1405306051742 is 2471506035041.

It is a junction number, because it is equal to n+sod(n) for n = 1405306051696 and 1405306051705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40896593 + ... + 40930940.

It is an arithmetic number, because the mean of its divisors is an integer number (136488326712).

Almost surely, 2^{1405306051742} is an apocalyptic number.

1405306051742 is a deficient number, since it is larger than the sum of its proper divisors (778507175650).

1405306051742 is a wasteful number, since it uses less digits than its factorization.

1405306051742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81827843.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 1405306051742 in words is "one trillion, four hundred five billion, three hundred six million, fifty-one thousand, seven hundred forty-two".