1011452542 has 8 divisors (see below), whose sum is σ = 1517944536. Its totient is φ = 505471032.

The previous prime is 1011452539. The next prime is 1011452557. The reversal of 1011452542 is 2452541101.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122628 + ... + 130615.

It is an arithmetic number, because the mean of its divisors is an integer number (189743067).

Almost surely, 2^1011452542 is an apocalyptic number.

1011452542 is a deficient number, since it is larger than the sum of its proper divisors (506491994).

1011452542 is a wasteful number, since it uses less digits than its factorization.

1011452542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255242.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1011452542 is about 31803.3416797669. The cubic root of 1011452542 is about 1003.8030326085.

Adding to 1011452542 its reverse (2452541101), we get a palindrome (3463993643).

The spelling of 1011452542 in words is "one billion, eleven million, four hundred fifty-two thousand, five hundred forty-two".