1351240004 has 12 divisors (see below), whose sum is σ = 2367927744. Its totient is φ = 674689224.

The previous prime is 1351239961. The next prime is 1351240021. The reversal of 1351240004 is 4000421531.

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, 229424 + ... + 235239.

It is an arithmetic number, because the mean of its divisors is an integer number (197327312).

Almost surely, 2^1351240004 is an apocalyptic number.

It is an amenable number.

1351240004 is a deficient number, since it is larger than the sum of its proper divisors (1016687740).

1351240004 is a wasteful number, since it uses less digits than its factorization.

1351240004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465394 (or 465392 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1351240004 is about 36759.2165857761. The cubic root of 1351240004 is about 1105.5477322469.

Adding to 1351240004 its reverse (4000421531), we get a palindrome (5351661535).

The spelling of 1351240004 in words is "one billion, three hundred fifty-one million, two hundred forty thousand, four".