1073187950 has 12 divisors (see below), whose sum is σ = 1996129680. Its totient is φ = 429275160.

The previous prime is 1073187943. The next prime is 1073187961. The reversal of 1073187950 is 597813701.

It is a junction number, because it is equal to n+sod(n) for n = 1073187898 and 1073187907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10731830 + ... + 10731929.

It is an arithmetic number, because the mean of its divisors is an integer number (166344140).

Almost surely, 2^1073187950 is an apocalyptic number.

1073187950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1073187950 is a deficient number, since it is larger than the sum of its proper divisors (922941730).

1073187950 is a wasteful number, since it uses less digits than its factorization.

1073187950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21463771 (or 21463766 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 41.

The square root of 1073187950 is about 32759.5474632969. The cubic root of 1073187950 is about 1023.8238979139.

The spelling of 1073187950 in words is "one billion, seventy-three million, one hundred eighty-seven thousand, nine hundred fifty".