1053211420 has 24 divisors (see below), whose sum is σ = 2328152400. Its totient is φ = 399111552.

The previous prime is 1053211361. The next prime is 1053211429. The reversal of 1053211420 is 241123501.

It is a super-2 number, since 2×1053211420² = 2218508590436832800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053211429) 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, 1385425 + ... + 1386184.

It is an arithmetic number, because the mean of its divisors is an integer number (97006350).

Almost surely, 2^1053211420 is an apocalyptic number.

1053211420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053211420 is an abundant number, since it is smaller than the sum of its proper divisors (1274940980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1053211420 is a wasteful number, since it uses less digits than its factorization.

1053211420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771637 (or 2771635 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1053211420 is about 32453.2189466623. The cubic root of 1053211420 is about 1017.4315166597.

Adding to 1053211420 its reverse (241123501), we get a palindrome (1294334921).

It can be divided in two parts, 10532 and 11420, that added together give a cube (21952 = 28³).

The spelling of 1053211420 in words is "one billion, fifty-three million, two hundred eleven thousand, four hundred twenty".