1351024042 has 4 divisors (see below), whose sum is σ = 2026536066. Its totient is φ = 675512020.

The previous prime is 1351024039. The next prime is 1351024049. The reversal of 1351024042 is 2404201531.

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., 929091361 + 421932681 = 30481^2 + 20541^2 .

It is not an unprimeable number, because it can be changed into a prime (1351024049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337756009 + ... + 337756012.

Almost surely, 2^1351024042 is an apocalyptic number.

1351024042 is a deficient number, since it is larger than the sum of its proper divisors (675512024).

1351024042 is an equidigital number, since it uses as much as digits as its factorization.

1351024042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675512023.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1351024042 is about 36756.2789465963. The cubic root of 1351024042 is about 1105.4888310353.

Adding to 1351024042 its reverse (2404201531), we get a palindrome (3755225573).

The spelling of 1351024042 in words is "one billion, three hundred fifty-one million, twenty-four thousand, forty-two".