1206693474 has 16 divisors (see below), whose sum is σ = 2758156608. Its totient is φ = 344769552.

The previous prime is 1206693457. The next prime is 1206693491. The reversal of 1206693474 is 4743966021.

It is an interprime number because it is at equal distance from previous prime (1206693457) and next prime (1206693491).

It is a super-2 number, since 2×1206693474² = 2912218280388377352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 28730797 = 1206693474 / (1 + 2 + 0 + 6 + 6 + 9 + 3 + 4 + 7 + 4).

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, 14365357 + ... + 14365440.

It is an arithmetic number, because the mean of its divisors is an integer number (172384788).

Almost surely, 2^1206693474 is an apocalyptic number.

1206693474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1206693474 is an abundant number, since it is smaller than the sum of its proper divisors (1551463134).

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

1206693474 is a wasteful number, since it uses less digits than its factorization.

1206693474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28730809.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 1206693474 is about 34737.4937783370. The cubic root of 1206693474 is about 1064.6307062305.

The spelling of 1206693474 in words is "one billion, two hundred six million, six hundred ninety-three thousand, four hundred seventy-four".