1405315130 has 16 divisors (see below), whose sum is σ = 2597934600. Its totient is φ = 546933312.

The previous prime is 1405315129. The next prime is 1405315169. The reversal of 1405315130 is 315135041.

It can be written as a sum of positive squares in 4 ways, for example, as 1333929529 + 71385601 = 36523^2 + 8449^2 .

It is a super-2 number, since 2×1405315130² = 3949821229213833800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1405315096 and 1405315105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1898705 + ... + 1899444.

Almost surely, 2^1405315130 is an apocalyptic number.

1405315130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1405315130 is a deficient number, since it is larger than the sum of its proper divisors (1192619470).

1405315130 is a wasteful number, since it uses less digits than its factorization.

1405315130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798193.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1405315130 is about 37487.5329943169. The cubic root of 1405315130 is about 1120.1028631078.

The spelling of 1405315130 in words is "one billion, four hundred five million, three hundred fifteen thousand, one hundred thirty".