1226077377 has 8 divisors (see below), whose sum is σ = 1868308416. Its totient is φ = 700615632.

The previous prime is 1226077351. The next prime is 1226077379. The reversal of 1226077377 is 7737706221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1226077377 - 2¹⁰ = 1226076353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1226077379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29192298 + ... + 29192339.

It is an arithmetic number, because the mean of its divisors is an integer number (233538552).

Almost surely, 2^1226077377 is an apocalyptic number.

It is an amenable number.

1226077377 is a deficient number, since it is larger than the sum of its proper divisors (642231039).

1226077377 is an equidigital number, since it uses as much as digits as its factorization.

1226077377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58384647.

The product of its (nonzero) digits is 172872, while the sum is 42.

The square root of 1226077377 is about 35015.3877174022. The cubic root of 1226077377 is about 1070.3010702558.

The spelling of 1226077377 in words is "one billion, two hundred twenty-six million, seventy-seven thousand, three hundred seventy-seven".