1542114346 has 4 divisors (see below), whose sum is σ = 2313171522. Its totient is φ = 771057172.

The previous prime is 1542114331. The next prime is 1542114349. The reversal of 1542114346 is 6434112451.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 905107225 + 637007121 = 30085^2 + 25239^2 .

It is a super-2 number, since 2×1542114346² = 4756233312278015432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1542114349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385528585 + ... + 385528588.

Almost surely, 2^1542114346 is an apocalyptic number.

1542114346 is a deficient number, since it is larger than the sum of its proper divisors (771057176).

1542114346 is an equidigital number, since it uses as much as digits as its factorization.

1542114346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771057175.

The product of its digits is 11520, while the sum is 31.

The square root of 1542114346 is about 39269.7637629767. The cubic root of 1542114346 is about 1155.3286037399.

Adding to 1542114346 its reverse (6434112451), we get a palindrome (7976226797).

The spelling of 1542114346 in words is "one billion, five hundred forty-two million, one hundred fourteen thousand, three hundred forty-six".