1126440153465 has 32 divisors (see below), whose sum is σ = 1966759920000. Its totient is φ = 545983403520.

The previous prime is 1126440153463. The next prime is 1126440153479. The reversal of 1126440153465 is 5643510446211.

It is not a de Polignac number, because 1126440153465 - 2¹ = 1126440153463 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1126440153463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 524340 + ... + 1589909.

It is an arithmetic number, because the mean of its divisors is an integer number (61461247500).

Almost surely, 2^{1126440153465} is an apocalyptic number.

1126440153465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1126440153465 is a deficient number, since it is larger than the sum of its proper divisors (840319766535).

1126440153465 is a wasteful number, since it uses less digits than its factorization.

1126440153465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117497.

The product of its (nonzero) digits is 345600, while the sum is 42.

Adding to 1126440153465 its reverse (5643510446211), we get a palindrome (6769950599676).

The spelling of 1126440153465 in words is "one trillion, one hundred twenty-six billion, four hundred forty million, one hundred fifty-three thousand, four hundred sixty-five".