1054202399 has 4 divisors (see below), whose sum is σ = 1088208960. Its totient is φ = 1020195840.

The previous prime is 1054202393. The next prime is 1054202407. The reversal of 1054202399 is 9932024501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9932024501 = 7 ⋅1418860643.

It is a cyclic number.

It is not a de Polignac number, because 1054202399 - 2¹² = 1054198303 is a prime.

It is a super-2 number, since 2×1054202399² = 2222685396114710402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054202393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17003234 + ... + 17003295.

It is an arithmetic number, because the mean of its divisors is an integer number (272052240).

Almost surely, 2^1054202399 is an apocalyptic number.

1054202399 is a deficient number, since it is larger than the sum of its proper divisors (34006561).

1054202399 is an equidigital number, since it uses as much as digits as its factorization.

1054202399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34006560.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 1054202399 is about 32468.4831644473. The cubic root of 1054202399 is about 1017.7505210518.

The spelling of 1054202399 in words is "one billion, fifty-four million, two hundred two thousand, three hundred ninety-nine".