1081463025 has 24 divisors (see below), whose sum is σ = 1809571680. Its totient is φ = 569827840.

The previous prime is 1081462969. The next prime is 1081463051. The reversal of 1081463025 is 5203641801.

It is not a de Polignac number, because 1081463025 - 2⁷ = 1081462897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1081462983 and 1081463001.

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, 80640 + ... + 93089.

It is an arithmetic number, because the mean of its divisors is an integer number (75398820).

Almost surely, 2^1081463025 is an apocalyptic number.

1081463025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1081463025 is a deficient number, since it is larger than the sum of its proper divisors (728108655).

1081463025 is a wasteful number, since it uses less digits than its factorization.

1081463025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173825 (or 173820 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1081463025 is about 32885.6051335535. The cubic root of 1081463025 is about 1026.4486436999.

The spelling of 1081463025 in words is "one billion, eighty-one million, four hundred sixty-three thousand, twenty-five".