1532534961 has 8 divisors (see below), whose sum is σ = 2043576864. Its totient is φ = 1021591520.

The previous prime is 1532534953. The next prime is 1532534963. The reversal of 1532534961 is 1694352351.

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 1532534961 - 2³ = 1532534953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1532534963) 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, 27421 + ... + 61781.

It is an arithmetic number, because the mean of its divisors is an integer number (255447108).

Almost surely, 2^1532534961 is an apocalyptic number.

It is an amenable number.

1532534961 is a deficient number, since it is larger than the sum of its proper divisors (511041903).

1532534961 is a wasteful number, since it uses less digits than its factorization.

1532534961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49231.

The product of its digits is 97200, while the sum is 39.

The square root of 1532534961 is about 39147.6047926307. The cubic root of 1532534961 is about 1152.9313899930.

The spelling of 1532534961 in words is "one billion, five hundred thirty-two million, five hundred thirty-four thousand, nine hundred sixty-one".