1945695754 has 16 divisors (see below), whose sum is σ = 3053344896. Its totient is φ = 928924000.

The previous prime is 1945695751. The next prime is 1945695761. The reversal of 1945695754 is 4575965491.

It is a junction number, because it is equal to n+sod(n) for n = 1945695695 and 1945695704.

It is not an unprimeable number, because it can be changed into a prime (1945695751) 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, 248572 + ... + 256279.

It is an arithmetic number, because the mean of its divisors is an integer number (190834056).

Almost surely, 2^1945695754 is an apocalyptic number.

1945695754 is a deficient number, since it is larger than the sum of its proper divisors (1107649142).

1945695754 is a wasteful number, since it uses less digits than its factorization.

1945695754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504941.

The product of its digits is 6804000, while the sum is 55.

The square root of 1945695754 is about 44110.0414191599. The cubic root of 1945695754 is about 1248.4130803881.

The spelling of 1945695754 in words is "one billion, nine hundred forty-five million, six hundred ninety-five thousand, seven hundred fifty-four".