1542013 has 8 divisors (see below), whose sum is σ = 1699776. Its totient is φ = 1387200.

The previous prime is 1542007. The next prime is 1542029. The reversal of 1542013 is 3102451.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1542013 is a prime.

It is a super-3 number, since 3×1542013³ = 10999814464733388591, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542043) 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, 453 + ... + 1813.

It is an arithmetic number, because the mean of its divisors is an integer number (212472).

2^1542013 is an apocalyptic number.

It is an amenable number.

1542013 is a deficient number, since it is larger than the sum of its proper divisors (157763).

1542013 is a wasteful number, since it uses less digits than its factorization.

1542013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1542013 is about 1241.7781605424. The cubic root of 1542013 is about 115.5303294225.

Adding to 1542013 its reverse (3102451), we get a palindrome (4644464).

The spelling of 1542013 in words is "one million, five hundred forty-two thousand, thirteen".