1053646429 has 16 divisors (see below), whose sum is σ = 1162751040. Its totient is φ = 946805760.

The previous prime is 1053646427. The next prime is 1053646471. The reversal of 1053646429 is 9246463501.

It is a cyclic number.

It is not a de Polignac number, because 1053646429 - 2¹ = 1053646427 is a prime.

It is a super-2 number, since 2×1053646429² = 2220341594688904082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053646391 and 1053646400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053646427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 691062 + ... + 692584.

It is an arithmetic number, because the mean of its divisors is an integer number (72671940).

Almost surely, 2^1053646429 is an apocalyptic number.

It is an amenable number.

1053646429 is a deficient number, since it is larger than the sum of its proper divisors (109104611).

1053646429 is a wasteful number, since it uses less digits than its factorization.

1053646429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 1053646429 is about 32459.9203480230. The cubic root of 1053646429 is about 1017.5715743086.

It can be divided in two parts, 10536 and 46429, that added together give a palindrome (56965).

The spelling of 1053646429 in words is "one billion, fifty-three million, six hundred forty-six thousand, four hundred twenty-nine".