1011341253 has 64 divisors (see below), whose sum is σ = 1586995200. Its totient is φ = 567544320.

The previous prime is 1011341249. The next prime is 1011341263. The reversal of 1011341253 is 3521431101.

It is not a de Polignac number, because 1011341253 - 2² = 1011341249 is a prime.

It is a super-2 number, since 2×1011341253² = 2045622260039220018, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011341263) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2472513 + ... + 2472921.

It is an arithmetic number, because the mean of its divisors is an integer number (24796800).

Almost surely, 2^1011341253 is an apocalyptic number.

1011341253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1011341253 is a deficient number, since it is larger than the sum of its proper divisors (575653947).

1011341253 is a wasteful number, since it uses less digits than its factorization.

1011341253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1011341253 is about 31801.5919884524. The cubic root of 1011341253 is about 1003.7662154805.

Adding to 1011341253 its reverse (3521431101), we get a palindrome (4532772354).

The spelling of 1011341253 in words is "one billion, eleven million, three hundred forty-one thousand, two hundred fifty-three".