1474434655287 has 64 divisors (see below), whose sum is σ = 2315254233600. Its totient is φ = 824722145280.

The previous prime is 1474434655283. The next prime is 1474434655307. The reversal of 1474434655287 is 7825564344741.

It is a happy number.

It is not a de Polignac number, because 1474434655287 - 2² = 1474434655283 is a prime.

It is a super-2 number, since 2×1474434655287² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1474434655287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1474434655283) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5807164 + ... + 6055742.

It is an arithmetic number, because the mean of its divisors is an integer number (36175847400).

Almost surely, 2^{1474434655287} is an apocalyptic number.

1474434655287 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1474434655287 is a deficient number, since it is larger than the sum of its proper divisors (840819578313).

1474434655287 is a wasteful number, since it uses less digits than its factorization.

1474434655287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248816.

The product of its digits is 90316800, while the sum is 60.

The spelling of 1474434655287 in words is "one trillion, four hundred seventy-four billion, four hundred thirty-four million, six hundred fifty-five thousand, two hundred eighty-seven".