1542231314 has 8 divisors (see below), whose sum is σ = 2491296780. Its totient is φ = 711799056.

The previous prime is 1542231293. The next prime is 1542231329. The reversal of 1542231314 is 4131322451.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1385105089 + 157126225 = 37217^2 + 12535^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 59316589 = 1542231314 / (1 + 5 + 4 + 2 + 2 + 3 + 1 + 3 + 1 + 4).

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, 29658269 + ... + 29658320.

Almost surely, 2^1542231314 is an apocalyptic number.

1542231314 is a deficient number, since it is larger than the sum of its proper divisors (949065466).

1542231314 is a wasteful number, since it uses less digits than its factorization.

1542231314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59316604.

The product of its digits is 2880, while the sum is 26.

The square root of 1542231314 is about 39271.2530230447. The cubic root of 1542231314 is about 1155.3578132167.

Adding to 1542231314 its reverse (4131322451), we get a palindrome (5673553765).

The spelling of 1542231314 in words is "one billion, five hundred forty-two million, two hundred thirty-one thousand, three hundred fourteen".