1434640260 has 48 divisors (see below), whose sum is σ = 4048644096. Its totient is φ = 379556352.

The previous prime is 1434640253. The next prime is 1434640297. The reversal of 1434640260 is 620464341.

It is a super-2 number, since 2×1434640260² = 4116385351225735200, 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, 86517 + ... + 101756.

It is an arithmetic number, because the mean of its divisors is an integer number (84346752).

Almost surely, 2^1434640260 is an apocalyptic number.

1434640260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1434640260 is an abundant number, since it is smaller than the sum of its proper divisors (2614003836).

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

1434640260 is a wasteful number, since it uses less digits than its factorization.

1434640260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188412 (or 188410 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 1434640260 is about 37876.6453107981. The cubic root of 1434640260 is about 1127.8404626994.

The spelling of 1434640260 in words is "one billion, four hundred thirty-four million, six hundred forty thousand, two hundred sixty".