1405306042 has 8 divisors (see below), whose sum is σ = 2409096096. Its totient is φ = 602274012.

The previous prime is 1405306033. The next prime is 1405306051. The reversal of 1405306042 is 2406035041.

It is an interprime number because it is at equal distance from previous prime (1405306033) and next prime (1405306051).

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

It is a junction number, because it is equal to n+sod(n) for n = 1405305998 and 1405306016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50189488 + ... + 50189515.

It is an arithmetic number, because the mean of its divisors is an integer number (301137012).

Almost surely, 2^1405306042 is an apocalyptic number.

1405306042 is a deficient number, since it is larger than the sum of its proper divisors (1003790054).

1405306042 is a wasteful number, since it uses less digits than its factorization.

1405306042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100379012.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1405306042 is about 37487.4117804897. The cubic root of 1405306042 is about 1120.1004485802.

The spelling of 1405306042 in words is "one billion, four hundred five million, three hundred six thousand, forty-two".