1514005040 has 40 divisors (see below), whose sum is σ = 3727127520. Its totient is φ = 569977856.

The previous prime is 1514005039. The next prime is 1514005043. The reversal of 1514005040 is 405004151.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1514005040² = 4584422522290803200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1514005043) 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, 555260 + ... + 557979.

It is an arithmetic number, because the mean of its divisors is an integer number (93178188).

Almost surely, 2^1514005040 is an apocalyptic number.

1514005040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1514005040 is an abundant number, since it is smaller than the sum of its proper divisors (2213122480).

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

1514005040 is a wasteful number, since it uses less digits than its factorization.

1514005040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113269 (or 1113263 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 1514005040 is about 38910.2176812210. The cubic root of 1514005040 is about 1148.2658273071.

Adding to 1514005040 its reverse (405004151), we get a palindrome (1919009191).

The spelling of 1514005040 in words is "one billion, five hundred fourteen million, five thousand, forty".