1254835320 has 32 divisors (see below), whose sum is σ = 3764506320. Its totient is φ = 334622720.

The previous prime is 1254835319. The next prime is 1254835321. The reversal of 1254835320 is 235384521.

It is an interprime number because it is at equal distance from previous prime (1254835319) and next prime (1254835321).

It is a super-2 number, since 2×1254835320² = 3149223360639004800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254835321) 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, 5228361 + ... + 5228600.

Almost surely, 2^1254835320 is an apocalyptic number.

1254835320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1254835320 is an abundant number, since it is smaller than the sum of its proper divisors (2509671000).

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

1254835320 is a wasteful number, since it uses less digits than its factorization.

1254835320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10456975 (or 10456971 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 1254835320 is about 35423.6548086162. The cubic root of 1254835320 is about 1078.6045420255.

The spelling of 1254835320 in words is "one billion, two hundred fifty-four million, eight hundred thirty-five thousand, three hundred twenty".