1390226201 has 16 divisors (see below), whose sum is σ = 1724534784. Its totient is φ = 1091289024.

The previous prime is 1390226183. The next prime is 1390226239. The reversal of 1390226201 is 1026220931.

It is not a de Polignac number, because 1390226201 - 2⁶ = 1390226137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1390226261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48590 + ... + 71703.

It is an arithmetic number, because the mean of its divisors is an integer number (107783424).

Almost surely, 2^1390226201 is an apocalyptic number.

It is an amenable number.

1390226201 is a deficient number, since it is larger than the sum of its proper divisors (334308583).

1390226201 is a wasteful number, since it uses less digits than its factorization.

1390226201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120440.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1390226201 is about 37285.7372328884. The cubic root of 1390226201 is about 1116.0795649156.

The spelling of 1390226201 in words is "one billion, three hundred ninety million, two hundred twenty-six thousand, two hundred one".