1434573921169 has 9 divisors (see below), whose sum is σ = 1446112058601. Its totient is φ = 1423127148660.

The previous prime is 1434573921139. The next prime is 1434573921173. The reversal of 1434573921169 is 9611293754341.

It is a happy number.

The square root of 1434573921169 is 1197737.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 1434573921169 - 2¹³ = 1434573912977 is a prime.

It is a super-3 number, since 3×1434573921169³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1434573921119) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 152107884 + ... + 152117314.

Almost surely, 2^{1434573921169} is an apocalyptic number.

1434573921169 is the 1197737-th square number.

1434573921169 is the 598869-th centered octagonal number.

It is an amenable number.

1434573921169 is a deficient number, since it is larger than the sum of its proper divisors (11538137432).

1434573921169 is an frugal number, since it uses more digits than its factorization.

1434573921169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19116 (or 9558 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 55.

The spelling of 1434573921169 in words is "one trillion, four hundred thirty-four billion, five hundred seventy-three million, nine hundred twenty-one thousand, one hundred sixty-nine".