1421250332 has 12 divisors (see below), whose sum is σ = 2534116536. Its totient is φ = 697217040.

The previous prime is 1421250329. The next prime is 1421250353. The reversal of 1421250332 is 2330521241.

It is a super-2 number, since 2×1421250332² = 4039905012420220448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1421250298 and 1421250307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3351794 + ... + 3352217.

It is an arithmetic number, because the mean of its divisors is an integer number (211176378).

Almost surely, 2^1421250332 is an apocalyptic number.

It is an amenable number.

1421250332 is a deficient number, since it is larger than the sum of its proper divisors (1112866204).

1421250332 is a wasteful number, since it uses less digits than its factorization.

1421250332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6704068 (or 6704066 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1421250332 is about 37699.4738955333. The cubic root of 1421250332 is about 1124.3206649585.

Adding to 1421250332 its reverse (2330521241), we get a palindrome (3751771573).

The spelling of 1421250332 in words is "one billion, four hundred twenty-one million, two hundred fifty thousand, three hundred thirty-two".