1053265144 has 8 divisors (see below), whose sum is σ = 1974872160. Its totient is φ = 526632568.

The previous prime is 1053265127. The next prime is 1053265153. The reversal of 1053265144 is 4415623501.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1053265144² = 2218734927130681472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65829064 + ... + 65829079.

It is an arithmetic number, because the mean of its divisors is an integer number (246859020).

Almost surely, 2^1053265144 is an apocalyptic number.

It is an amenable number.

1053265144 is a deficient number, since it is larger than the sum of its proper divisors (921607016).

1053265144 is a wasteful number, since it uses less digits than its factorization.

1053265144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131658149 (or 131658145 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 1053265144 is about 32454.0466506105. The cubic root of 1053265144 is about 1017.4488159915.

Adding to 1053265144 its reverse (4415623501), we get a palindrome (5468888645).

It can be divided in two parts, 105 and 3265144, that added together give a square (3265249 = 1807²).

The spelling of 1053265144 in words is "one billion, fifty-three million, two hundred sixty-five thousand, one hundred forty-four".