1420752034 has 16 divisors (see below), whose sum is σ = 2320851960. Its totient is φ = 648362880.

The previous prime is 1420752029. The next prime is 1420752043. The reversal of 1420752034 is 4302570241.

It can be written as a sum of positive squares in 4 ways, for example, as 1002672225 + 418079809 = 31665^2 + 20447^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1420751993 and 1420752011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304677 + ... + 309304.

Almost surely, 2^1420752034 is an apocalyptic number.

1420752034 is a deficient number, since it is larger than the sum of its proper divisors (900099926).

1420752034 is a wasteful number, since it uses less digits than its factorization.

1420752034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614085.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 1420752034 is about 37692.8644971432. The cubic root of 1420752034 is about 1124.1892519779.

The spelling of 1420752034 in words is "one billion, four hundred twenty million, seven hundred fifty-two thousand, thirty-four".