1428818157334 has 16 divisors (see below), whose sum is σ = 2269756569888. Its totient is φ = 672249565312.

The previous prime is 1428818157287. The next prime is 1428818157359. The reversal of 1428818157334 is 4337518188241.

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, 4061449 + ... + 4399204.

It is an arithmetic number, because the mean of its divisors is an integer number (141859785618).

Almost surely, 2^{1428818157334} is an apocalyptic number.

1428818157334 is a deficient number, since it is larger than the sum of its proper divisors (840938412554).

1428818157334 is a wasteful number, since it uses less digits than its factorization.

1428818157334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8465639.

The product of its digits is 5160960, while the sum is 55.

The spelling of 1428818157334 in words is "one trillion, four hundred twenty-eight billion, eight hundred eighteen million, one hundred fifty-seven thousand, three hundred thirty-four".