1073873542 has 32 divisors (see below), whose sum is σ = 1982951424. Its totient is φ = 426016800.

The previous prime is 1073873501. The next prime is 1073873557. The reversal of 1073873542 is 2453783701.

It is a happy number.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1073873495 and 1073873504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43809 + ... + 63772.

It is an arithmetic number, because the mean of its divisors is an integer number (61967232).

Almost surely, 2^1073873542 is an apocalyptic number.

1073873542 is a deficient number, since it is larger than the sum of its proper divisors (909077882).

1073873542 is a wasteful number, since it uses less digits than its factorization.

1073873542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107644.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 1073873542 is about 32770.0097955432. The cubic root of 1073873542 is about 1024.0418703125.

The spelling of 1073873542 in words is "one billion, seventy-three million, eight hundred seventy-three thousand, five hundred forty-two".