1961134 has 16 divisors (see below), whose sum is σ = 3391488. Its totient is φ = 833112.

The previous prime is 1961131. The next prime is 1961147. The reversal of 1961134 is 4311691.

It is a junction number, because it is equal to n+sod(n) for n = 1961099 and 1961108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1961131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1227 + ... + 2329.

It is an arithmetic number, because the mean of its divisors is an integer number (211968).

2^1961134 is an apocalyptic number.

1961134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1961134 is a deficient number, since it is larger than the sum of its proper divisors (1430354).

1961134 is a wasteful number, since it uses less digits than its factorization.

1961134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239.

The product of its digits is 648, while the sum is 25.

The square root of 1961134 is about 1400.4049414366. The cubic root of 1961134 is about 125.1706256558.

The spelling of 1961134 in words is "one million, nine hundred sixty-one thousand, one hundred thirty-four".