1351241542004 has 24 divisors (see below), whose sum is σ = 2404453451400. Its totient is φ = 664338723840.

The previous prime is 1351241541997. The next prime is 1351241542033. The reversal of 1351241542004 is 4002451421531.

It can be written as a sum of positive squares in 4 ways, for example, as 67548010000 + 1283693532004 = 259900^2 + 1133002^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10420709 + ... + 10549580.

It is an arithmetic number, because the mean of its divisors is an integer number (100185560475).

Almost surely, 2^{1351241542004} is an apocalyptic number.

It is an amenable number.

1351241542004 is a deficient number, since it is larger than the sum of its proper divisors (1053211909396).

1351241542004 is a wasteful number, since it uses less digits than its factorization.

1351241542004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20970563 (or 20970561 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 1351241542004 its reverse (4002451421531), we get a palindrome (5353692963535).

The spelling of 1351241542004 in words is "one trillion, three hundred fifty-one billion, two hundred forty-one million, five hundred forty-two thousand, four".