1954098414 has 48 divisors (see below), whose sum is σ = 4364575488. Its totient is φ = 631520016.

The previous prime is 1954098323. The next prime is 1954098431. The reversal of 1954098414 is 4148904591.

It is a happy number.

1954098414 is a `hidden beast` number, since 1 + 9 + 540 + 98 + 4 + 14 = 666.

It is a super-2 number, since 2×1954098414² = 7637001223194630792, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1954098414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79729 + ... + 101315.

It is an arithmetic number, because the mean of its divisors is an integer number (90928656).

Almost surely, 2^1954098414 is an apocalyptic number.

1954098414 is an abundant number, since it is smaller than the sum of its proper divisors (2410477074).

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

1954098414 is a wasteful number, since it uses less digits than its factorization.

1954098414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21749 (or 21746 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 1954098414 is about 44205.1853745689. The cubic root of 1954098414 is about 1250.2076271642.

The spelling of 1954098414 in words is "one billion, nine hundred fifty-four million, ninety-eight thousand, four hundred fourteen".