1314021042 has 28 divisors (see below), whose sum is σ = 2955198750. Its totient is φ = 438006528.

The previous prime is 1314021029. The next prime is 1314021067. The reversal of 1314021042 is 2401204131.

It can be written as a sum of positive squares in only one way, i.e., 1245313521 + 68707521 = 35289^2 + 8289^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 449167 + ... + 452082.

Almost surely, 2^1314021042 is an apocalyptic number.

1314021042 is an abundant number, since it is smaller than the sum of its proper divisors (1641177708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1314021042 is an frugal number, since it uses more digits than its factorization.

1314021042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901269 (or 901254 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1314021042 is about 36249.4281610069. The cubic root of 1314021042 is about 1095.3025697923.

Adding to 1314021042 its reverse (2401204131), we get a palindrome (3715225173).

The spelling of 1314021042 in words is "one billion, three hundred fourteen million, twenty-one thousand, forty-two".