1351924378434 has 24 divisors (see below), whose sum is σ = 3347622270720. Its totient is φ = 386264108088.

The previous prime is 1351924378433. The next prime is 1351924378439. The reversal of 1351924378434 is 4348734291531.

1351924378434 is a `hidden beast` number, since 1 + 3 + 51 + 92 + 4 + 3 + 78 + 434 = 666.

It is not an unprimeable number, because it can be changed into a prime (1351924378433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5364779154 + ... + 5364779405.

It is an arithmetic number, because the mean of its divisors is an integer number (139484261280).

Almost surely, 2^{1351924378434} is an apocalyptic number.

1351924378434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1351924378434 is an abundant number, since it is smaller than the sum of its proper divisors (1995697892286).

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

1351924378434 is a wasteful number, since it uses less digits than its factorization.

1351924378434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10729558574 (or 10729558571 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The spelling of 1351924378434 in words is "one trillion, three hundred fifty-one billion, nine hundred twenty-four million, three hundred seventy-eight thousand, four hundred thirty-four".