1514154040 has 32 divisors (see below), whose sum is σ = 3893539680. Its totient is φ = 519138432.

The previous prime is 1514154013. The next prime is 1514154041. The reversal of 1514154040 is 404514151.

It is a junction number, because it is equal to n+sod(n) for n = 1514153996 and 1514154014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1514154041) 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, 2703567 + ... + 2704126.

It is an arithmetic number, because the mean of its divisors is an integer number (121673115).

Almost surely, 2^1514154040 is an apocalyptic number.

1514154040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1514154040 is an abundant number, since it is smaller than the sum of its proper divisors (2379385640).

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

1514154040 is a wasteful number, since it uses less digits than its factorization.

1514154040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5407711 (or 5407707 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1514154040 is about 38912.1322982948. The cubic root of 1514154040 is about 1148.3034947281.

Adding to 1514154040 its reverse (404514151), we get a palindrome (1918668191).

The spelling of 1514154040 in words is "one billion, five hundred fourteen million, one hundred fifty-four thousand, forty".