1431774054 has 48 divisors (see below), whose sum is σ = 3159370032. Its totient is φ = 468509184.

The previous prime is 1431774041. The next prime is 1431774059. The reversal of 1431774054 is 4504771341.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431774059) 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, 375582 + ... + 379374.

It is an arithmetic number, because the mean of its divisors is an integer number (65820209).

Almost surely, 2^1431774054 is an apocalyptic number.

1431774054 is an abundant number, since it is smaller than the sum of its proper divisors (1727595978).

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

1431774054 is a wasteful number, since it uses less digits than its factorization.

1431774054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4181 (or 4178 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 1431774054 is about 37838.7903347874. The cubic root of 1431774054 is about 1127.0888739895.

The spelling of 1431774054 in words is "one billion, four hundred thirty-one million, seven hundred seventy-four thousand, fifty-four".