1973134 has 4 divisors (see below), whose sum is σ = 2959704. Its totient is φ = 986566.

The previous prime is 1973129. The next prime is 1973143. The reversal of 1973134 is 4313791.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493282 + ... + 493285.

It is an arithmetic number, because the mean of its divisors is an integer number (739926).

2^1973134 is an apocalyptic number.

1973134 is a deficient number, since it is larger than the sum of its proper divisors (986570).

1973134 is an equidigital number, since it uses as much as digits as its factorization.

1973134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986569.

The product of its digits is 2268, while the sum is 28.

The square root of 1973134 is about 1404.6828823617. The cubic root of 1973134 is about 125.4254092401.

It can be divided in two parts, 19 and 73134, that added together give a triangular number (73153 = T₃₈₂).

The spelling of 1973134 in words is "one million, nine hundred seventy-three thousand, one hundred thirty-four".