1434772770642 has 48 divisors (see below), whose sum is σ = 3224380565952. Its totient is φ = 478173008880.

The previous prime is 1434772770623. The next prime is 1434772770643. The reversal of 1434772770642 is 2460772774341.

1434772770642 is a `hidden beast` number, since 1 + 43 + 477 + 2 + 7 + 70 + 64 + 2 = 666.

It is a super-2 number, since 2×1434772770642² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (1434772770643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2520267 + ... + 3036657.

It is an arithmetic number, because the mean of its divisors is an integer number (67174595124).

Almost surely, 2^{1434772770642} is an apocalyptic number.

1434772770642 is an abundant number, since it is smaller than the sum of its proper divisors (1789607795310).

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

1434772770642 is an equidigital number, since it uses as much as digits as its factorization.

1434772770642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522125 (or 522113 counting only the distinct ones).

The product of its (nonzero) digits is 11063808, while the sum is 54.

The spelling of 1434772770642 in words is "one trillion, four hundred thirty-four billion, seven hundred seventy-two million, seven hundred seventy thousand, six hundred forty-two".