1053401434 has 4 divisors (see below), whose sum is σ = 1580102154. Its totient is φ = 526700716.

The previous prime is 1053401429. The next prime is 1053401491. The reversal of 1053401434 is 4341043501.

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

It can be written as a sum of positive squares in only one way, i.e., 809573209 + 243828225 = 28453^2 + 15615^2 .

It is a super-2 number, since 2×1053401434² = 2219309162306512712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053401399 and 1053401408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263350357 + ... + 263350360.

Almost surely, 2^1053401434 is an apocalyptic number.

1053401434 is a deficient number, since it is larger than the sum of its proper divisors (526700720).

1053401434 is an equidigital number, since it uses as much as digits as its factorization.

1053401434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526700719.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1053401434 is about 32456.1463208435. The cubic root of 1053401434 is about 1017.4926992496.

Adding to 1053401434 its reverse (4341043501), we get a palindrome (5394444935).

The spelling of 1053401434 in words is "one billion, fifty-three million, four hundred one thousand, four hundred thirty-four".