1534406053 has 4 divisors (see below), whose sum is σ = 1555425388. Its totient is φ = 1513386720.

The previous prime is 1534406033. The next prime is 1534406113. The reversal of 1534406053 is 3506044351.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1069486209 + 464919844 = 32703^2 + 21562^2 .

It is a cyclic number.

It is not a de Polignac number, because 1534406053 - 2⁹ = 1534405541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1534406033) 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, 10509558 + ... + 10509703.

It is an arithmetic number, because the mean of its divisors is an integer number (388856347).

Almost surely, 2^1534406053 is an apocalyptic number.

It is an amenable number.

1534406053 is a deficient number, since it is larger than the sum of its proper divisors (21019335).

1534406053 is an equidigital number, since it uses as much as digits as its factorization.

1534406053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21019334.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 1534406053 is about 39171.4954143954. The cubic root of 1534406053 is about 1153.4004088443.

The spelling of 1534406053 in words is "one billion, five hundred thirty-four million, four hundred six thousand, fifty-three".