1532071073 has 16 divisors (see below), whose sum is σ = 1708869120. Its totient is φ = 1363811904.

The previous prime is 1532071049. The next prime is 1532071081. The reversal of 1532071073 is 3701702351.

It is not a de Polignac number, because 1532071073 - 2²⁶ = 1464962209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1532071273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398840 + ... + 402662.

It is an arithmetic number, because the mean of its divisors is an integer number (106804320).

Almost surely, 2^1532071073 is an apocalyptic number.

1532071073 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1532071073 is a deficient number, since it is larger than the sum of its proper divisors (176798047).

1532071073 is a wasteful number, since it uses less digits than its factorization.

1532071073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4928.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 1532071073 is about 39141.6794861948. The cubic root of 1532071073 is about 1152.8150500676.

The spelling of 1532071073 in words is "one billion, five hundred thirty-two million, seventy-one thousand, seventy-three".