1105145402 has 16 divisors (see below), whose sum is σ = 1687474080. Its totient is φ = 542672592.

The previous prime is 1105145387. The next prime is 1105145413. The reversal of 1105145402 is 2045415011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133208 + ... + 141260.

It is an arithmetic number, because the mean of its divisors is an integer number (105467130).

Almost surely, 2^1105145402 is an apocalyptic number.

1105145402 is a deficient number, since it is larger than the sum of its proper divisors (582328678).

1105145402 is a wasteful number, since it uses less digits than its factorization.

1105145402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9277.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1105145402 is about 33243.7272579354. The cubic root of 1105145402 is about 1033.8871566300.

The spelling of 1105145402 in words is "one billion, one hundred five million, one hundred forty-five thousand, four hundred two".