1653214398 has 16 divisors (see below), whose sum is σ = 3607013376. Its totient is φ = 500974040.

The previous prime is 1653214393. The next prime is 1653214411. The reversal of 1653214398 is 8934123561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1653214393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12524286 + ... + 12524417.

It is an arithmetic number, because the mean of its divisors is an integer number (225438336).

Almost surely, 2^1653214398 is an apocalyptic number.

1653214398 is an abundant number, since it is smaller than the sum of its proper divisors (1953798978).

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

1653214398 is a wasteful number, since it uses less digits than its factorization.

1653214398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25048719.

The product of its digits is 155520, while the sum is 42.

The square root of 1653214398 is about 40659.7392760947. The cubic root of 1653214398 is about 1182.4325949418.

The spelling of 1653214398 in words is "one billion, six hundred fifty-three million, two hundred fourteen thousand, three hundred ninety-eight".