1534944073 has 8 divisors (see below), whose sum is σ = 1655929800. Its totient is φ = 1414374528.

The previous prime is 1534944067. The next prime is 1534944079. The reversal of 1534944073 is 3704494351.

It is an interprime number because it is at equal distance from previous prime (1534944067) and next prime (1534944079).

It can be written as a sum of positive squares in 4 ways, for example, as 188567824 + 1346376249 = 13732^2 + 36693^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1534944073 - 2⁵ = 1534944041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1534944079) 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, 96358 + ... + 111151.

It is an arithmetic number, because the mean of its divisors is an integer number (206991225).

Almost surely, 2^1534944073 is an apocalyptic number.

1534944073 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1534944073 is a deficient number, since it is larger than the sum of its proper divisors (120985727).

1534944073 is a wasteful number, since it uses less digits than its factorization.

1534944073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208091.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 1534944073 is about 39178.3623062527. The cubic root of 1534944073 is about 1153.5352014939.

The spelling of 1534944073 in words is "one billion, five hundred thirty-four million, nine hundred forty-four thousand, seventy-three".