1268473342 has 16 divisors (see below), whose sum is σ = 1930720464. Its totient is φ = 624960000.

The previous prime is 1268473319. The next prime is 1268473351. The reversal of 1268473342 is 2433748621.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1268473295 and 1268473304.

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, 27742 + ... + 57502.

It is an arithmetic number, because the mean of its divisors is an integer number (120670029).

Almost surely, 2^1268473342 is an apocalyptic number.

1268473342 is a deficient number, since it is larger than the sum of its proper divisors (662247122).

1268473342 is a wasteful number, since it uses less digits than its factorization.

1268473342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30075.

The product of its digits is 193536, while the sum is 40.

The square root of 1268473342 is about 35615.6333932165. The cubic root of 1268473342 is about 1082.4980304942.

The spelling of 1268473342 in words is "one billion, two hundred sixty-eight million, four hundred seventy-three thousand, three hundred forty-two".