1406930434 has 64 divisors (see below), whose sum is σ = 2685312000. Its totient is φ = 549267264.

The previous prime is 1406930431. The next prime is 1406930479. The reversal of 1406930434 is 4340396041.

It is a super-2 number, since 2×1406930434² = 3958906492230856712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1406930434.

It is not an unprimeable number, because it can be changed into a prime (1406930431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 703524 + ... + 705520.

It is an arithmetic number, because the mean of its divisors is an integer number (41958000).

Almost surely, 2^1406930434 is an apocalyptic number.

1406930434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1406930434 is a deficient number, since it is larger than the sum of its proper divisors (1278381566).

1406930434 is a wasteful number, since it uses less digits than its factorization.

1406930434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112 (or 2098 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 1406930434 is about 37509.0713561400. The cubic root of 1406930434 is about 1120.5318567711.

The spelling of 1406930434 in words is "one billion, four hundred six million, nine hundred thirty thousand, four hundred thirty-four".