1514440434 has 64 divisors (see below), whose sum is σ = 3309989760. Its totient is φ = 461897280.

The previous prime is 1514440399. The next prime is 1514440453. The reversal of 1514440434 is 4340444151.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1726404 + ... + 1727280.

It is an arithmetic number, because the mean of its divisors is an integer number (51718590).

Almost surely, 2^1514440434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1514440434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1654994880).

1514440434 is an abundant number, since it is smaller than the sum of its proper divisors (1795549326).

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

1514440434 is a wasteful number, since it uses less digits than its factorization.

1514440434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052 (or 1026 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 1514440434 is about 38915.8121333732. The cubic root of 1514440434 is about 1148.3758886172.

Adding to 1514440434 its reverse (4340444151), we get a palindrome (5854884585).

The spelling of 1514440434 in words is "one billion, five hundred fourteen million, four hundred forty thousand, four hundred thirty-four".