1514450730 has 32 divisors (see below), whose sum is σ = 3914273664. Its totient is φ = 372787776.

The previous prime is 1514450683. The next prime is 1514450771. The reversal of 1514450730 is 370544151.

It is a super-2 number, since 2×1514450730² = 4587122027195065800, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1941214 + ... + 1941993.

It is an arithmetic number, because the mean of its divisors is an integer number (122321052).

Almost surely, 2^1514450730 is an apocalyptic number.

1514450730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1514450730 is an abundant number, since it is smaller than the sum of its proper divisors (2399822934).

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

1514450730 is a wasteful number, since it uses less digits than its factorization.

1514450730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3883230.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 1514450730 is about 38915.9444187084. The cubic root of 1514450730 is about 1148.3784910418.

Adding to 1514450730 its reverse (370544151), we get a palindrome (1884994881).

The spelling of 1514450730 in words is "one billion, five hundred fourteen million, four hundred fifty thousand, seven hundred thirty".