1534499085001 has 3 divisors (see below), whose sum is σ = 1534500323751. Its totient is φ = 1534497846252.

The previous prime is 1534499084977. The next prime is 1534499085059. The reversal of 1534499085001 is 1005809944351.

It is a happy number.

The square root of 1534499085001 is 1238749.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 1323763001401 + 210736083600 = 1150549^2 + 459060^2 .

It is not a de Polignac number, because 1534499085001 - 2⁷ = 1534499084873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1534499085601) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 619375 + ... + 1858123.

It is an arithmetic number, because the mean of its divisors is an integer number (511500107917).

Almost surely, 2^{1534499085001} is an apocalyptic number.

1534499085001 is the 1238749-th square number.

1534499085001 is the 619375-th centered octagonal number.

It is an amenable number.

1534499085001 is a deficient number, since it is larger than the sum of its proper divisors (1238750).

1534499085001 is an frugal number, since it uses more digits than its factorization.

1534499085001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477498 (or 1238749 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 49.

Multiplying 1534499085001 by its sum of digits (49), we get a square (75190455165049 = 8671243²).

The spelling of 1534499085001 in words is "one trillion, five hundred thirty-four billion, four hundred ninety-nine million, eighty-five thousand, one".