1073979950 has 48 divisors (see below), whose sum is σ = 2045761920. Its totient is φ = 419340000.

The previous prime is 1073979923. The next prime is 1073979967. The reversal of 1073979950 is 599793701.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 444245 + ... + 446655.

It is an arithmetic number, because the mean of its divisors is an integer number (42620040).

Almost surely, 2^1073979950 is an apocalyptic number.

1073979950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1073979950 is a deficient number, since it is larger than the sum of its proper divisors (971781970).

1073979950 is a wasteful number, since it uses less digits than its factorization.

1073979950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2633 (or 2628 counting only the distinct ones).

The product of its (nonzero) digits is 535815, while the sum is 50.

The square root of 1073979950 is about 32771.6333129736. The cubic root of 1073979950 is about 1024.0756926215.

The spelling of 1073979950 in words is "one billion, seventy-three million, nine hundred seventy-nine thousand, nine hundred fifty".