1420514025 has 24 divisors (see below), whose sum is σ = 2684096064. Its totient is φ = 649377600.

The previous prime is 1420513981. The next prime is 1420514057. The reversal of 1420514025 is 5204150241.

It is not a de Polignac number, because 1420514025 - 2¹³ = 1420505833 is a prime.

It is a Curzon number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 1420513986 and 1420514004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1352346 + ... + 1353395.

It is an arithmetic number, because the mean of its divisors is an integer number (111837336).

Almost surely, 2^1420514025 is an apocalyptic number.

1420514025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1420514025 is a deficient number, since it is larger than the sum of its proper divisors (1263582039).

1420514025 is a wasteful number, since it uses less digits than its factorization.

1420514025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705761 (or 2705756 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1420514025 is about 37689.7071493001. The cubic root of 1420514025 is about 1124.1264725259.

Adding to 1420514025 its reverse (5204150241), we get a palindrome (6624664266).

The spelling of 1420514025 in words is "one billion, four hundred twenty million, five hundred fourteen thousand, twenty-five".