1253853429 has 8 divisors (see below), whose sum is σ = 1680206400. Its totient is φ = 831701376.

The previous prime is 1253853409. The next prime is 1253853439. The reversal of 1253853429 is 9243583521.

1253853429 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1253853429 - 2¹³ = 1253845237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253853409) 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, 1049532 + ... + 1050725.

It is an arithmetic number, because the mean of its divisors is an integer number (210025800).

Almost surely, 2^1253853429 is an apocalyptic number.

It is an amenable number.

1253853429 is a deficient number, since it is larger than the sum of its proper divisors (426352971).

1253853429 is a wasteful number, since it uses less digits than its factorization.

1253853429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100459.

The product of its digits is 259200, while the sum is 42.

The square root of 1253853429 is about 35409.7928403994. The cubic root of 1253853429 is about 1078.3231376500.

The spelling of 1253853429 in words is "one billion, two hundred fifty-three million, eight hundred fifty-three thousand, four hundred twenty-nine".