1073970 has 24 divisors (see below), whose sum is σ = 2792556. Its totient is φ = 286368.
The previous prime is 1073953. The next prime is 1073983. The reversal of 1073970 is 793701.
It can be written as a sum of positive squares in 2 ways, for example, as 1058841 + 15129 = 1029^2 + 123^2 .
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is an Ulam number.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5877 + ... + 6056.
21073970 is an apocalyptic number.
1073970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1073970 is an abundant number, since it is smaller than the sum of its proper divisors (1718586).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1073970 is a wasteful number, since it uses less digits than its factorization.
1073970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11946 (or 11943 counting only the distinct ones).
The product of its (nonzero) digits is 1323, while the sum is 27.
The square root of 1073970 is about 1036.3252385231. The cubic root of 1073970 is about 102.4072530060.
The spelling of 1073970 in words is "one million, seventy-three thousand, nine hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •