1420372 has 6 divisors (see below), whose sum is σ = 2485658. Its totient is φ = 710184.

The previous prime is 1420369. The next prime is 1420373. The reversal of 1420372 is 2730241.

It can be written as a sum of positive squares in only one way, i.e., 1223236 + 197136 = 1106^2 + 444^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177543 + ... + 177550.

2^1420372 is an apocalyptic number.

It is an amenable number.

1420372 is a deficient number, since it is larger than the sum of its proper divisors (1065286).

1420372 is a wasteful number, since it uses less digits than its factorization.

1420372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355097 (or 355095 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 1420372 is about 1191.7936062926. The cubic root of 1420372 is about 112.4089007359.

The spelling of 1420372 in words is "one million, four hundred twenty thousand, three hundred seventy-two".