1334455140 has 48 divisors (see below), whose sum is σ = 3857011200. Its totient is φ = 344375040.

The previous prime is 1334455091. The next prime is 1334455141. The reversal of 1334455140 is 415544331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1334455098 and 1334455107.

It is not an unprimeable number, because it can be changed into a prime (1334455141) 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, 356865 + ... + 360584.

It is an arithmetic number, because the mean of its divisors is an integer number (80354400).

Almost surely, 2^1334455140 is an apocalyptic number.

1334455140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1334455140 is an abundant number, since it is smaller than the sum of its proper divisors (2522556060).

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

1334455140 is a wasteful number, since it uses less digits than its factorization.

1334455140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717492 (or 717490 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1334455140 is about 36530.1949077746. The cubic root of 1334455140 is about 1100.9510067697.

Adding to 1334455140 its reverse (415544331), we get a palindrome (1749999471).

The spelling of 1334455140 in words is "one billion, three hundred thirty-four million, four hundred fifty-five thousand, one hundred forty".