1287460130 has 32 divisors (see below), whose sum is σ = 2553156288. Its totient is φ = 463528000.

The previous prime is 1287460091. The next prime is 1287460157. The reversal of 1287460130 is 310647821.

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, 46832 + ... + 69051.

It is an arithmetic number, because the mean of its divisors is an integer number (79786134).

Almost surely, 2^1287460130 is an apocalyptic number.

1287460130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1287460130 is a deficient number, since it is larger than the sum of its proper divisors (1265696158).

1287460130 is a wasteful number, since it uses less digits than its factorization.

1287460130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116002.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1287460130 is about 35881.1946568115. The cubic root of 1287460130 is about 1087.8723273495.

The spelling of 1287460130 in words is "one billion, two hundred eighty-seven million, four hundred sixty thousand, one hundred thirty".